Merge remote-tracking branch 'upstream/main'

modules/default.nix

@@ -1,4 +1,5 @@
 {
+  self,
   inputs,
   lib,
 }: {
@@ -23,7 +24,7 @@
     specialArgs =
       extraSpecialArgs
       // {
-        inherit inputs;
+        inherit self inputs;
         modulesPath = toString ./.;
       };
     modules = concatLists [

modules/extra/deprecations.nix

@@ -4,6 +4,7 @@
   inherit (lib.nvim.config) batchRenameOptions;
 
   renamedVimOpts = batchRenameOptions ["vim"] ["vim" "options"] {
+    # 2024-12-01
     colourTerm = "termguicolors";
     mouseSupport = "mouse";
     cmdHeight = "cmdheight";
@@ -15,6 +16,9 @@
     autoIndent = "autoindent";
     wordWrap = "wrap";
     showSignColumn = "signcolumn";
+
+    # 2025-02-07
+    scrollOffset = "scrolloff";
   };
 in {
   imports = concatLists [
@@ -93,9 +97,31 @@ in {
 
       # 2024-12-02
       (mkRenamedOptionModule ["vim" "enableEditorconfig"] ["vim" "globals" "editorconfig"])
+
+      # 2025-02-06
+      (mkRemovedOptionModule ["vim" "disableArrows"] ''
+        Top-level convenience options are now in the process of being removed from nvf as
+        their behaviour was abstract, and confusing. Please use 'vim.options' or 'vim.luaConfigRC'
+        to replicate previous behaviour.
+      '')
+
+      # 2025-04-04
+      (mkRemovedOptionModule ["vim" "lsp" "lsplines"] ''
+        lsplines module has been removed from nvf, as its functionality is now built into Neovim
+        under the diagnostics module. Please consider using one of 'vim.diagnostics.config' or
+        'vim.luaConfigRC' to configure LSP lines for Neovim through its own diagnostics API.
+      '')
+
+      # 2025-05-04
+      (mkRemovedOptionModule ["vim" "useSystemClipboard"] ''
+        Clipboard behaviour should now be controlled through the new, more fine-grained module
+        interface found in 'vim.clipboard'. To replicate previous behaviour, you may either
+        add 'vim.opt.clipboard:append("unnamedplus")' in luaConfigRC, or preferably set it
+        in 'vim.clipboard.registers'. Please see the documentation for the new module for more
+        details, or open an issue if you are confused.
+      '')
     ]
 
-    # 2024-12-01
     # Migrated via batchRenameOptions. Further batch renames must be below this line.
     renamedVimOpts
   ];

modules/modules.nix

@@ -23,7 +23,9 @@
       "completion"
       "dashboard"
       "debugger"
+      "diagnostics"
       "filetree"
+      "formatter"
       "git"
       "languages"
       "lsp"
@@ -31,11 +33,12 @@
       "minimap"
       "notes"
       "projects"
+      "repl"
       "rich-presence"
       "runner"
       "session"
       "snippets"
-      # "spellcheck" # FIXME: see neovim/init/spellcheck.nix
+      "spellcheck"
       "statusline"
       "tabline"
       "terminal"

modules/neovim/init/autocmds.nix

@@ -0,0 +1,188 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkOption mkEnableOption literalExpression;
+  inherit (lib.lists) filter;
+  inherit (lib.strings) optionalString;
+  inherit (lib.types) nullOr submodule listOf str bool;
+  inherit (lib.nvim.types) luaInline;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.nvim.dag) entryAfter;
+
+  autocommandType = submodule {
+    options = {
+      enable =
+        mkEnableOption ""
+        // {
+          default = true;
+          description = "Whether to enable this autocommand.";
+        };
+
+      event = mkOption {
+        type = nullOr (listOf str);
+        default = null;
+        example = ["BufRead" "BufWritePre"];
+        description = "The event(s) that trigger the autocommand.";
+      };
+
+      pattern = mkOption {
+        type = nullOr (listOf str);
+        default = null;
+        example = ["*.lua" "*.vim"];
+        description = "The file pattern(s) that determine when the autocommand applies.";
+      };
+
+      callback = mkOption {
+        type = nullOr luaInline;
+        default = null;
+        example = literalExpression ''
+          lib.generators.mkLuaInline '''
+            function()
+                print("Saving a Lua file...")
+            end
+          ''''
+        '';
+        description = "Lua function to be called when the event(s) are triggered.";
+      };
+
+      command = mkOption {
+        type = nullOr str;
+        default = null;
+        description = ''
+          Vim command to be executed when the event(s) are triggered.
+          Cannot be defined if the `callback` option is already defined.
+        '';
+      };
+
+      group = mkOption {
+        type = nullOr str;
+        default = null;
+        example = "MyAutoCmdGroup";
+        description = "An optional autocommand group to manage related autocommands.";
+      };
+
+      desc = mkOption {
+        type = nullOr str;
+        default = null;
+        example = "Notify when saving a Lua file";
+        description = "A description for the autocommand.";
+      };
+
+      once = mkOption {
+        type = bool;
+        default = false;
+        description = "Whether to run the autocommand only once.";
+      };
+
+      nested = mkOption {
+        type = bool;
+        default = false;
+        description = "Whether to allow nested autocommands to trigger.";
+      };
+    };
+  };
+
+  autogroupType = submodule {
+    options = {
+      enable =
+        mkEnableOption ""
+        // {
+          default = true;
+          description = "Whether to enable this autocommand group.";
+        };
+
+      name = mkOption {
+        type = str;
+        example = "MyAutoCmdGroup";
+        description = "The name of the autocommand group.";
+      };
+
+      clear = mkOption {
+        type = bool;
+        default = true;
+        description = ''
+          Whether to clear existing autocommands in this group before defining new ones.
+          This helps avoid duplicate autocommands.
+        '';
+      };
+    };
+  };
+
+  cfg = config.vim;
+in {
+  options.vim = {
+    augroups = mkOption {
+      type = listOf autogroupType;
+      default = [];
+      description = ''
+        A list of Neovim autogroups, which are used to organize and manage related
+        autocommands together. Groups allow multiple autocommands to be cleared
+        or redefined collectively, preventing duplicate definitions.
+
+        Each autogroup consists of a name and a boolean indicating whether to clear
+        existing autocommands.
+      '';
+    };
+
+    autocmds = mkOption {
+      type = listOf autocommandType;
+      default = [];
+      description = ''
+        A list of Neovim autocommands to be registered.
+
+        Each entry defines an autocommand, specifying events, patterns, a callback or Vim
+        command, an optional group, a description, and execution settings.
+      '';
+    };
+  };
+
+  config = {
+    vim = let
+      enabledAutocommands = filter (cmd: cmd.enable) cfg.autocmds;
+      enabledAutogroups = filter (au: au.enable) cfg.augroups;
+    in {
+      luaConfigRC = {
+        augroups = entryAfter ["pluginConfigs"] (optionalString (enabledAutogroups != []) ''
+          local nvf_autogroups = {}
+          for _, group in ipairs(${toLuaObject enabledAutogroups}) do
+            if group.name then
+              nvf_autogroups[group.name] = { clear = group.clear }
+            end
+          end
+
+          for group_name, options in pairs(nvf_autogroups) do
+            vim.api.nvim_create_augroup(group_name, options)
+          end
+        '');
+
+        autocmds = entryAfter ["pluginConfigs"] (optionalString (enabledAutocommands != []) ''
+          local nvf_autocommands = ${toLuaObject enabledAutocommands}
+          for _, autocmd in ipairs(nvf_autocommands) do
+            vim.api.nvim_create_autocmd(
+              autocmd.event,
+              {
+                group     = autocmd.group,
+                pattern   = autocmd.pattern,
+                buffer    = autocmd.buffer,
+                desc      = autocmd.desc,
+                callback  = autocmd.callback,
+                command   = autocmd.command,
+                once      = autocmd.once,
+                nested    = autocmd.nested
+              }
+            )
+          end
+        '');
+      };
+    };
+
+    assertions = [
+      {
+        assertion = builtins.all (cmd: (cmd.command == null || cmd.callback == null)) cfg.autocmds;
+        message = "An autocommand cannot have both 'command' and 'callback' defined at the same time.";
+      }
+    ];
+  };
+}

modules/neovim/init/basic.nix

@@ -6,46 +6,27 @@
   inherit (lib.options) mkOption mkEnableOption literalMD;
   inherit (lib.strings) optionalString;
   inherit (lib.attrsets) optionalAttrs;
-  inherit (lib.types) enum bool str int either;
+  inherit (lib.types) enum bool str either;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.dag) entryAfter;
   inherit (lib.nvim.binds) pushDownDefault;
-  inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.types) luaInline;
 
   cfg = config.vim;
 in {
   options.vim = {
-    disableArrows = mkOption {
-      type = bool;
-      default = false;
-      description = "Set to prevent arrow keys from moving cursor";
-    };
-
     hideSearchHighlight = mkOption {
       type = bool;
       default = false;
       description = "Hide search highlight so it doesn't stay highlighted";
     };
 
-    scrollOffset = mkOption {
-      type = int;
-      default = 8;
-      description = "Start scrolling this number of lines from the top or bottom of the page.";
-    };
-
     syntaxHighlighting = mkOption {
       type = bool;
       default = !config.vim.treesitter.highlight.enable;
       description = "Enable syntax highlighting";
     };
 
-    useSystemClipboard = mkOption {
-      type = bool;
-      default = false;
-      description = "Make use of the clipboard for default yank and paste operations. Don't use * and +";
-    };
-
     lineNumberMode = mkOption {
       type = enum ["relative" "number" "relNumber" "none"];
       default = "relNumber";
@@ -150,10 +131,6 @@ in {
     # to pre-set Neovim options. Fear not, though as the Lua DAG is still as powerful as it
     # could be.
     luaConfigRC.basic = entryAfter ["globalsScript"] ''
-      ${optionalString cfg.useSystemClipboard ''
-        vim.opt.clipboard:append("unnamedplus")
-      ''}
-
       ${optionalString cfg.syntaxHighlighting ''
         vim.cmd("syntax on")
       ''}

modules/neovim/init/clipboard.nix

@@ -0,0 +1,80 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.options) mkOption mkEnableOption mkPackageOption;
+  inherit (lib.types) str submodule;
+  inherit (lib.attrsets) mapAttrs mapAttrsToList filterAttrs;
+  cfg = config.vim.clipboard;
+in {
+  options = {
+    vim = {
+      clipboard = {
+        enable = mkEnableOption ''
+          clipboard management for Neovim. Users may still choose to manage their
+          clipboard through [](#opt-vim.options) should they wish to avoid using
+          this module.
+        '';
+
+        registers = mkOption {
+          type = str;
+          default = "";
+          example = "unnamedplus";
+          description = ''
+            The register to be used by the Neovim clipboard. Recognized types are:
+
+            * unnamed: Vim will use the clipboard register `"*"` for all yank, delete,
+              change and put operations which would normally go to the unnamed register.
+
+            * unnamedplus: A variant of the "unnamed" flag which uses the clipboard register
+            `"+"` ({command}`:h quoteplus`) instead of register `"*"` for all yank, delete,
+            change and put operations which would normally go to the unnamed register.
+
+            When `unnamed` and `unnamedplus` is included simultaneously as `"unnamed,unnamedplus"`,
+            yank and delete operations (but not put) will additionally copy the text into register `"*"`.
+
+            Please see  {command}`:h clipboard` for more details.
+
+          '';
+        };
+
+        providers = mkOption {
+          type = submodule {
+            options = let
+              clipboards = {
+                # name = "package name";
+                wl-copy = "wl-clipboard";
+                xclip = "xclip";
+                xsel = "xsel";
+              };
+            in
+              mapAttrs (name: pname: {
+                enable = mkEnableOption name;
+                package = mkPackageOption pkgs pname {nullable = true;};
+              })
+              clipboards;
+          };
+          default = {};
+          description = ''
+            Clipboard providers for which packages will be added to nvf's
+            {option}`extraPackages`. The `package` field may be set to `null`
+            if related packages are already found in system packages to
+            potentially reduce closure sizes.
+          '';
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    vim = {
+      options.clipboard = cfg.registers;
+      extraPackages = mapAttrsToList (_: v: v.package) (
+        filterAttrs (_: v: v.enable && v.package != null) cfg.providers
+      );
+    };
+  };
+}

modules/neovim/init/default.nix

@@ -1,8 +1,12 @@
 {
   imports = [
+    ./autocmds.nix
     ./basic.nix
+    ./clipboard.nix
     ./debug.nix
+    ./diagnostics.nix
     ./highlight.nix
+    ./lsp.nix
     ./spellcheck.nix
   ];
 }

modules/neovim/init/diagnostics.nix

@@ -0,0 +1,116 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.options) mkOption mkEnableOption literalExpression;
+  inherit (lib.types) attrsOf anything oneOf bool submodule;
+  inherit (lib.nvim.dag) entryAfter;
+  inherit (lib.nvim.types) luaInline;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.diagnostics;
+
+  # Takes a boolean, a table, or a Lua list ({key = value}). We
+  # would like to allow all of those types, while clearly expressing
+  # them in the option's type. As such, this type is what it is.
+  diagnosticType = oneOf [(attrsOf anything) bool luaInline];
+  diagnosticsSubmodule = submodule {
+    # The table might need to be extended, so let's allow that case
+    # with a freeform type of what is supported by diagnostics opts.
+    freeformType = attrsOf diagnosticType;
+    options = {
+      underline = mkOption {
+        type = diagnosticType;
+        default = true;
+        description = "Use underline for diagnostics.";
+      };
+
+      virtual_text = mkOption {
+        type = diagnosticType;
+        default = false;
+        example = literalExpression ''
+          {
+            format = lib.generators.mkLuaInline '''
+              function(diagnostic)
+                return string.format("%s (%s)", diagnostic.message, diagnostic.source)
+              end
+            ''';
+          }
+        '';
+
+        description = ''
+          Use virtual text for diagnostics. If multiple diagnostics are set for a namespace,
+          one prefix per diagnostic + the last diagnostic message are shown.
+        '';
+      };
+
+      virtual_lines = mkOption {
+        type = diagnosticType;
+        default = false;
+        description = ''
+          Use virtual lines for diagnostics.
+        '';
+      };
+
+      signs = mkOption {
+        type = diagnosticType;
+        default = false;
+        example = literalExpression ''
+          signs.text = lib.generators.mkLuaInline '''
+            {
+              [vim.diagnostic.severity.ERROR] = "󰅚 ",
+              [vim.diagnostic.severity.WARN] = "󰀪 ",
+            }
+          ''';
+        '';
+        description = ''
+          Use signs for diagnostics. See {command}`:help diagnostic-signs`.
+
+          :::{.note}
+          The code presented in that example section uses Lua expressions as object keys which
+          only translate well if you use `lib.generators.mkLuaInline` as in the example.
+          :::
+        '';
+      };
+
+      update_in_insert = mkOption {
+        type = bool;
+        default = false;
+        description = ''
+          Update diagnostics in Insert mode. If `false`, diagnostics will
+          be updated on InsertLeave ({command}`:help InsertLeave`).
+        '';
+      };
+    };
+  };
+in {
+  options.vim = {
+    diagnostics = {
+      enable = mkEnableOption "diagnostics module for Neovim";
+      config = mkOption {
+        type = diagnosticsSubmodule;
+        default = {};
+        description = ''
+          Values that will be passed to `vim.diagnostic.config` after being converted
+          to a Lua table. Possible values for each key can be found in the help text
+          for `vim.diagnostics.Opts`. You may find more about the diagnostics API of
+          Neovim in {command}`:help diagnostic-api`.
+
+          :::{.note}
+          This option is freeform. You may set values that are not present in nvf
+          documentation, but those values will not be fully type checked. Please
+          refer to the help text for `vim.diagnostic.Opts` for appropriate values.
+          :::
+        '';
+      };
+    };
+  };
+
+  config.vim = mkIf cfg.enable {
+    luaConfigRC.diagnostics = entryAfter ["basic"] ''
+      vim.diagnostic.config(${toLuaObject cfg.config})
+    '';
+  };
+}

modules/neovim/init/highlight.nix

@@ -5,15 +5,14 @@
 }: let
   inherit (lib.options) mkOption;
   inherit (lib.types) nullOr attrsOf listOf submodule bool ints str enum;
-  inherit (lib.strings) hasPrefix concatLines;
+  inherit (lib.strings) concatLines;
   inherit (lib.attrsets) mapAttrsToList;
   inherit (lib.nvim.dag) entryBetween;
   inherit (lib.nvim.lua) toLuaObject;
-  inherit (lib.nvim.types) hexColor;
 
   mkColorOption = target:
     mkOption {
-      type = nullOr hexColor;
+      type = nullOr str;
       default = null;
       example = "#ebdbb2";
       description = ''

modules/neovim/init/lsp.nix

@@ -0,0 +1,93 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (builtins) filter;
+  inherit (lib.modules) mkIf mkMerge mkDefault;
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) attrsOf;
+  inherit (lib.strings) concatLines;
+  inherit (lib.attrsets) mapAttrsToList attrNames filterAttrs;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.nvim.languages) lspOptions;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.lsp;
+
+  lspConfigurations =
+    mapAttrsToList (
+      name: value: ''
+        vim.lsp.config["${name}"] = ${toLuaObject value}
+      ''
+    )
+    cfg.servers;
+
+  enabledServers = filterAttrs (_: u: u.enable) cfg.servers;
+in {
+  options = {
+    vim.lsp = {
+      enable = mkEnableOption ''
+        global LSP functionality for Neovim.
+
+        This option controls whether to enable LSP functionality within modules under
+        {option}`vim.languages`. You do not need to set this to `true` for language
+        servers defined in {option}`vim.lsp.servers` to take effect, since they are
+        enabled automatically.
+      '';
+
+      servers = mkOption {
+        type = attrsOf lspOptions;
+        default = {};
+        example = ''
+          {
+            "*" = {
+              root_markers = [".git"];
+              capabilities = {
+                textDocument = {
+                  semanticTokens = {
+                    multilineTokenSupport = true;
+                  };
+                };
+              };
+            };
+
+            "clangd" = {
+              filetypes = ["c"];
+            };
+          }
+        '';
+        description = ''
+          LSP configurations that will be managed using `vim.lsp.config()` and related
+          utilities added in Neovim 0.11. LSPs defined here will be added to the
+          resulting {file}`init.lua` using `vim.lsp.config` and enabled through
+          `vim.lsp.enable()` API from Neovim below the configuration table.
+
+          You may review the generated configuration by running {command}`nvf-print-config`
+          in a shell. Please see {command}`:help lsp-config` for more details
+          on the underlying API.
+        '';
+      };
+    };
+  };
+
+  config = mkMerge [
+    {
+      vim.lsp.servers."*" = {
+        capabilities = mkDefault (mkLuaInline "capabilities");
+        on_attach = mkDefault (mkLuaInline "default_on_attach");
+      };
+    }
+
+    (mkIf (cfg.servers != {}) {
+      vim.luaConfigRC.lsp-servers = entryAnywhere ''
+        -- Individual LSP configurations managed by nvf.
+        ${concatLines lspConfigurations}
+
+        -- Enable configured LSPs explicitly
+        vim.lsp.enable(${toLuaObject (filter (name: name != "*") (attrNames enabledServers))})
+      '';
+    })
+  ];
+}

modules/neovim/init/spellcheck.nix

@@ -94,6 +94,8 @@ in {
       Enabling this option will unconditionally set
       {option}`vim.spellcheck.enable` to true as vim-dirtytalk
       depends on spellchecking having been set up.
+
+      Run {command}`:DirtytalkUpdate` on first use to download the spellfile.
       :::
     '';
   };

modules/neovim/mappings/config.nix

@@ -3,7 +3,7 @@
   lib,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkMerge;
   inherit (lib.trivial) pipe;
   inherit (lib.attrsets) mapAttrsToList;
   inherit (lib.lists) flatten;
@@ -26,34 +26,6 @@
 in {
   config = {
     vim.keymaps = mkMerge [
-      (
-        mkIf cfg.disableArrows [
-          {
-            key = "<up>";
-            mode = ["n" "i"];
-            action = "<nop>";
-            noremap = false;
-          }
-          {
-            key = "<down>";
-            mode = ["n" "i"];
-            action = "<nop>";
-            noremap = false;
-          }
-          {
-            key = "<left>";
-            mode = ["n" "i"];
-            action = "<nop>";
-            noremap = false;
-          }
-          {
-            key = "<right>";
-            mode = ["n" "i"];
-            action = "<nop>";
-            noremap = false;
-          }
-        ]
-      )
       (
         pipe cfg.maps
         [

modules/plugins/assistant/avante/avante-nvim.nix

@@ -0,0 +1,341 @@
+{lib, ...}: let
+  inherit (lib.options) mkOption mkEnableOption literalMD;
+  inherit (lib.types) int str enum nullOr attrs bool;
+  inherit (lib.nvim.types) mkPluginSetupOption;
+in {
+  options.vim.assistant = {
+    avante-nvim = {
+      enable = mkEnableOption "complementary Neovim plugin for avante.nvim";
+      setupOpts = mkPluginSetupOption "avante-nvim" {
+        provider = mkOption {
+          type = nullOr str;
+          default = null;
+          description = "The provider used in Aider mode or in the planning phase of Cursor Planning Mode.";
+        };
+
+        providers = mkOption {
+          type = nullOr attrs;
+          default = null;
+          description = "Define settings for builtin and custom providers.";
+          example = literalMD ''
+            ```nix
+              openai = {
+                endpoint = "https://api.openai.com/v1";
+                model = "gpt-4o"; # your desired model (or use gpt-4o, etc.)
+                timeout = 30000; # Timeout in milliseconds, increase this for reasoning models
+                extra_request_body = {
+                  temperature = 0;
+                  max_completion_tokens = 8192; # Increase this to include reasoning tokens (for reasoning models)
+                  reasoning_effort = "medium"; # low|medium|high, only used for reasoning models
+                };
+              };
+              ollama = {
+                endpoint = "http://127.0.0.1:11434";
+                timeout = 30000; # Timeout in milliseconds
+                extra_request_body = {
+                  options = {
+                    temperature = 0.75;
+                    num_ctx = 20480;
+                    keep_alive = "5m";
+                  };
+                };
+              };
+              groq = {
+                __inherited_from = "openai";
+                api_key_name = "GROQ_API_KEY";
+                endpoint = "https://api.groq.com/openai/v1/";
+                model = "llama-3.3-70b-versatile";
+                disable_tools = true;
+                extra_request_body = {
+                  temperature = 1;
+                  max_tokens = 32768; # remember to increase this value, otherwise it will stop generating halfway
+                };
+              };
+            ```
+          '';
+        };
+
+        auto_suggestions_provider = mkOption {
+          type = str;
+          default = "claude";
+          description = ''
+            Since auto-suggestions are a high-frequency operation and therefore expensive,
+            currently designating it as `copilot` provider is dangerous because:
+            https://github.com/yetone/avante.nvim/issues/1048
+            Of course, you can reduce the request frequency by increasing `suggestion.debounce`.
+          '';
+        };
+
+        cursor_applying_provider = mkOption {
+          type = nullOr str;
+          default = null;
+          description = ''
+            The provider used in the applying phase of Cursor Planning Mode, defaults to `nil`,
+            Config.provider will be used as the provider for the applying phase when `nil`.
+          '';
+        };
+
+        dual_boost = {
+          enabled = mkEnableOption "dual_boost mode.";
+
+          first_provider = mkOption {
+            type = str;
+            default = "openai";
+            description = "The first provider to generate response.";
+          };
+
+          second_provider = mkOption {
+            type = str;
+            default = "claude";
+            description = "The second provider to generate response.";
+          };
+
+          prompt = mkOption {
+            type = str;
+            default = ''
+              Based on the two reference outputs below, generate a response that incorporates
+              elements from both but reflects your own judgment and unique perspective.
+              Do not provide any explanation, just give the response directly. Reference Output 1:
+              [{{provider1_output}}], Reference Output 2: [{{provider2_output}}'';
+            description = "The prompt to generate response based on the two reference outputs.";
+          };
+
+          timeout = mkOption {
+            type = int;
+            default = 60000;
+            description = "Timeout in milliseconds.";
+          };
+        };
+
+        behaviour = {
+          auto_suggestions =
+            mkEnableOption "auto suggestions.";
+
+          auto_set_highlight_group =
+            mkEnableOption "automatically set the highlight group for the current line."
+            // {
+              default = true;
+            };
+
+          auto_set_keymaps =
+            mkEnableOption "automatically set the keymap for the current line."
+            // {
+              default = true;
+            };
+
+          auto_apply_diff_after_generation =
+            mkEnableOption "automatically apply diff after LLM response.";
+
+          support_paste_from_clipboard = mkEnableOption ''
+            pasting image from clipboard.
+            This will be determined automatically based whether img-clip is available or not.
+          '';
+
+          minimize_diff =
+            mkEnableOption "remove unchanged lines when applying a code block."
+            // {
+              default = true;
+            };
+
+          enable_token_counting =
+            mkEnableOption "token counting."
+            // {
+              default = true;
+            };
+
+          enable_cursor_planning_mode =
+            mkEnableOption "Cursor Planning Mode.";
+
+          enable_claude_text_editor_tool_mode =
+            mkEnableOption "Claude Text Editor Tool Mode.";
+        };
+
+        mappings = {
+          diff = mkOption {
+            type = nullOr attrs;
+            default = null;
+            description = "Define or override the default keymaps for diff.";
+          };
+
+          suggestion = mkOption {
+            type = nullOr attrs;
+            default = null;
+            description = "Define or override the default keymaps for suggestion actions.";
+          };
+
+          jump = mkOption {
+            type = nullOr attrs;
+            default = null;
+            description = "Define or override the default keymaps for jump actions.";
+          };
+
+          submit = mkOption {
+            type = nullOr attrs;
+            default = null;
+            description = "Define or override the default keymaps for submit actions.";
+          };
+
+          cancel = mkOption {
+            type = nullOr attrs;
+            default = null;
+            description = "Define or override the default keymaps for cancel actions.";
+          };
+
+          sidebar = mkOption {
+            type = nullOr attrs;
+            default = null;
+            description = "Define or override the default keymaps for sidebar actions.";
+          };
+        };
+
+        hints.enabled =
+          mkEnableOption ""
+          // {
+            default = true;
+            description = ''
+              Whether to enable hints.
+            '';
+          };
+
+        windows = {
+          position = mkOption {
+            type = enum ["right" "left" "top" "bottom"];
+            default = "right";
+            description = "The position of the sidebar.";
+          };
+
+          wrap =
+            mkEnableOption ""
+            // {
+              default = true;
+              description = ''
+                similar to vim.o.wrap.
+              '';
+            };
+
+          width = mkOption {
+            type = int;
+            default = 30;
+            description = "Default % based on available width.";
+          };
+
+          sidebar_header = {
+            enabled = mkOption {
+              type = bool;
+              default = true;
+              description = "enable/disable the header.";
+            };
+
+            align = mkOption {
+              type = enum ["right" "center" "left"];
+              default = "center";
+              description = "Position of the title.";
+            };
+
+            rounded = mkOption {
+              type = bool;
+              default = true;
+              description = "Enable rounded sidebar header";
+            };
+          };
+
+          input = {
+            prefix = mkOption {
+              type = str;
+              default = "> ";
+              description = "The prefix used on the user input.";
+            };
+
+            height = mkOption {
+              type = int;
+              default = 8;
+              description = ''
+                Height of the input window in vertical layout.
+              '';
+            };
+          };
+
+          edit = {
+            border = mkOption {
+              type = str;
+              default = "rounded";
+              description = "The border type on the edit window.";
+            };
+
+            start_insert = mkOption {
+              type = bool;
+              default = true;
+              description = ''
+                Start insert mode when opening the edit window.
+              '';
+            };
+          };
+
+          ask = {
+            floating = mkOption {
+              type = bool;
+              default = false;
+              description = ''
+                Open the 'AvanteAsk' prompt in a floating window.
+              '';
+            };
+
+            start_insert = mkOption {
+              type = bool;
+              default = true;
+              description = ''
+                Start insert mode when opening the ask window.
+              '';
+            };
+
+            border = mkOption {
+              type = str;
+              default = "rounded";
+              description = "The border type on the ask window.";
+            };
+
+            focus_on_apply = mkOption {
+              type = enum ["ours" "theirs"];
+              default = "ours";
+              description = "Which diff to focus after applying.";
+            };
+          };
+        };
+
+        diff = {
+          autojump =
+            mkEnableOption ""
+            // {
+              default = true;
+              description = "Automatically jumps to the next change.";
+            };
+
+          override_timeoutlen = mkOption {
+            type = int;
+            default = 500;
+            example = -1;
+            description = ''
+              Override the 'timeoutlen' setting while hovering over a diff (see {command}`:help timeoutlen`).
+              Helps to avoid entering operator-pending mode with diff mappings starting with `c`.
+              Disable by setting to -1.
+            '';
+          };
+        };
+
+        suggestion = {
+          debounce = mkOption {
+            type = int;
+            default = 600;
+            description = "Suggestion debounce in milliseconds.";
+          };
+
+          throttle = mkOption {
+            type = int;
+            default = 600;
+            description = "Suggestion throttle in milliseconds.";
+          };
+        };
+      };
+    };
+  };
+}

modules/plugins/assistant/avante/config.nix

@@ -0,0 +1,41 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.lists) optionals;
+
+  cfg = config.vim.assistant.avante-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins =
+        [
+          "nvim-treesitter"
+          "plenary-nvim"
+          "dressing-nvim"
+          "nui-nvim"
+        ]
+        ++ (optionals config.vim.mini.pick.enable ["mini-pick"])
+        ++ (optionals config.vim.telescope.enable ["telescope"])
+        ++ (optionals config.vim.autocomplete.nvim-cmp.enable ["nvim-cmp"])
+        ++ (optionals config.vim.fzf-lua.enable ["fzf-lua"])
+        ++ (optionals config.vim.visuals.nvim-web-devicons.enable ["nvim-web-devicons"])
+        ++ (optionals config.vim.utility.images.img-clip.enable ["img-clip"]);
+
+      lazy.plugins = {
+        avante-nvim = {
+          package = "avante-nvim";
+          setupModule = "avante";
+          inherit (cfg) setupOpts;
+          event = ["DeferredUIEnter"];
+        };
+      };
+
+      treesitter.enable = true;
+
+      languages.markdown.extensions.render-markdown-nvim.setupOpts.file_types = lib.mkAfter ["Avante"];
+    };
+  };
+}

modules/plugins/assistant/avante/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./config.nix
+    ./avante-nvim.nix
+  ];
+}

modules/plugins/assistant/chatgpt/config.nix

@@ -31,16 +31,27 @@ in {
   config = mkIf cfg.enable {
     vim = {
       startPlugins = [
-        "chatgpt"
+        "chatgpt-nvim"
+
+        # Dependencies
+        "nui-nvim"
+        "plenary-nvim"
       ];
+
+      # ChatGPT.nvim explicitly depends on Telescope.
+      telescope.enable = true;
+
       pluginRC.chagpt = entryAnywhere ''
         require("chatgpt").setup(${toLuaObject cfg.setupOpts})
       '';
-      maps.normal = mkMerge [
-        (mkSetBinding mappings.chatGpt "<cmd>ChatGPT<CR>")
-        maps
-      ];
-      maps.visual = maps;
+
+      maps = {
+        visual = maps;
+        normal = mkMerge [
+          (mkSetBinding mappings.chatGpt "<cmd>ChatGPT<CR>")
+          maps
+        ];
+      };
     };
   };
 }

modules/plugins/assistant/codecompanion/codecompanion-nvim.nix

@@ -0,0 +1,301 @@
+{lib, ...}: let
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) int str enum nullOr attrs;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline;
+in {
+  options.vim.assistant = {
+    codecompanion-nvim = {
+      enable = mkEnableOption "complementary neovim plugin for codecompanion.nvim";
+
+      setupOpts = mkPluginSetupOption "codecompanion-nvim" {
+        opts = {
+          send_code =
+            mkEnableOption ""
+            // {
+              default = true;
+              description = ''
+                Whether to enable code being sent to the LLM.
+              '';
+            };
+
+          log_level = mkOption {
+            type = enum ["DEBUG" "INFO" "ERROR" "TRACE"];
+            default = "ERROR";
+            description = "Change the level of logging.";
+          };
+
+          language = mkOption {
+            type = str;
+            default = "English";
+            description = "Specify which language an LLM should respond in.";
+          };
+        };
+
+        display = {
+          diff = {
+            enabled =
+              mkEnableOption ""
+              // {
+                default = true;
+                description = ''
+                  Whether to enable a diff view
+                  to see the changes made by the LLM.
+                '';
+              };
+
+            close_chat_at = mkOption {
+              type = int;
+              default = 240;
+              description = ''
+                Close an open chat buffer if the
+                total columns of your display are less than...
+              '';
+            };
+
+            layout = mkOption {
+              type = enum ["vertical" "horizontal"];
+              default = "vertical";
+              description = "Type of split for default provider.";
+            };
+
+            provider = mkOption {
+              type = enum ["default" "mini_diff"];
+              default = "default";
+              description = "The preferred kind of provider.";
+            };
+          };
+
+          inline = {
+            layout = mkOption {
+              type = enum ["vertical" "horizontal" "buffer"];
+              default = "vertical";
+              description = "Customize how output is created in new buffer.";
+            };
+          };
+
+          chat = {
+            auto_scroll =
+              mkEnableOption ""
+              // {
+                default = true;
+                description = "Whether to enable automatic page scrolling.";
+              };
+
+            show_settings = mkEnableOption ''
+              LLM settings to appear at the top of the chat buffer.
+            '';
+
+            start_in_insert_mode = mkEnableOption ''
+              opening the chat buffer in insert mode.
+            '';
+
+            show_header_separator = mkEnableOption ''
+              header separators in the chat buffer.
+
+              Set this to false if you're using an
+              external markdown formatting plugin.
+            '';
+
+            show_references =
+              mkEnableOption ""
+              // {
+                default = true;
+                description = ''
+                  Whether to enable references in the chat buffer.
+                '';
+              };
+
+            show_token_count =
+              mkEnableOption ""
+              // {
+                default = true;
+                description = ''
+                  Whether to enable the token count for each response.
+                '';
+              };
+
+            intro_message = mkOption {
+              type = str;
+              default = "Welcome to CodeCompanion ✨! Press ? for options.";
+              description = "Message to appear in chat buffer.";
+            };
+
+            separator = mkOption {
+              type = str;
+              default = "─";
+              description = ''
+                The separator between the
+                different messages in the chat buffer.
+              '';
+            };
+
+            icons = {
+              pinned_buffer = mkOption {
+                type = str;
+                default = " ";
+                description = "The icon to represent a pinned buffer.";
+              };
+
+              watched_buffer = mkOption {
+                type = str;
+                default = "👀 ";
+                description = "The icon to represent a watched buffer.";
+              };
+            };
+          };
+
+          action_palette = {
+            width = mkOption {
+              type = int;
+              default = 95;
+              description = "Width of the action palette.";
+            };
+
+            height = mkOption {
+              type = int;
+              default = 10;
+              description = "Height of the action palette.";
+            };
+
+            prompt = mkOption {
+              type = str;
+              default = "Prompt ";
+              description = "Prompt used for interactive LLM calls.";
+            };
+
+            provider = mkOption {
+              type = enum ["default" "telescope" "mini_pick"];
+              default = "default";
+              description = "Provider used for the action palette.";
+            };
+
+            opts = {
+              show_default_actions =
+                mkEnableOption ""
+                // {
+                  default = true;
+                  description = ''
+                    Whether to enable showing default
+                    actions in the action palette.
+                  '';
+                };
+
+              show_default_prompt_library =
+                mkEnableOption ""
+                // {
+                  default = true;
+                  description = ''
+                    Whether to enable showing default
+                    prompt library in the action palette.
+                  '';
+                };
+            };
+          };
+        };
+
+        adapters = mkOption {
+          type = nullOr luaInline;
+          default = null;
+          description = "An adapter is what connects Neovim to an LLM.";
+        };
+
+        strategies = {
+          chat = {
+            adapter = mkOption {
+              type = nullOr str;
+              default = null;
+              description = "Adapter used for the chat strategy.";
+            };
+
+            keymaps = mkOption {
+              type = nullOr attrs;
+              default = null;
+              description = "Define or override the default keymaps.";
+            };
+
+            variables = mkOption {
+              type = nullOr luaInline;
+              default = null;
+              description = ''
+                Define your own variables
+                to share specific content.
+              '';
+            };
+
+            slash_commands = mkOption {
+              type = nullOr luaInline;
+              default = null;
+              description = ''
+                Slash Commands (invoked with /) let you dynamically
+                insert context into the chat buffer,
+                such as file contents or date/time.
+              '';
+            };
+
+            tools = mkOption {
+              type = nullOr attrs;
+              default = null;
+              description = ''
+                Configure tools to perform specific
+                tasks when invoked by an LLM.
+              '';
+            };
+
+            roles = mkOption {
+              type = nullOr luaInline;
+              default = null;
+              description = ''
+                The chat buffer places user and LLM responses under a H2 header.
+                These can be customized in the configuration.
+              '';
+            };
+          };
+
+          inline = {
+            adapter = mkOption {
+              type = nullOr str;
+              default = null;
+              description = "Adapter used for the inline strategy.";
+            };
+
+            variables = mkOption {
+              type = nullOr luaInline;
+              default = null;
+              description = ''
+                Define your own variables
+                to share specific content.
+              '';
+            };
+
+            keymaps = {
+              accept_change = {
+                n = mkOption {
+                  type = str;
+                  default = "ga";
+                  description = "Accept the suggested change.";
+                };
+              };
+
+              reject_change = {
+                n = mkOption {
+                  type = str;
+                  default = "gr";
+                  description = "Reject the suggested change.";
+                };
+              };
+            };
+          };
+        };
+
+        prompt_library = mkOption {
+          type = nullOr attrs;
+          default = null;
+          description = ''
+            A prompt library is a collection of prompts
+            that can be used in the action palette.
+          '';
+        };
+      };
+    };
+  };
+}

modules/plugins/assistant/codecompanion/config.nix

@@ -0,0 +1,42 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+
+  cfg = config.vim.assistant.codecompanion-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = [
+        "plenary-nvim"
+      ];
+
+      lazy.plugins = {
+        codecompanion-nvim = {
+          package = "codecompanion-nvim";
+          setupModule = "codecompanion";
+          inherit (cfg) setupOpts;
+        };
+      };
+
+      treesitter = {
+        enable = true;
+
+        # Codecompanion depends on the YAML grammar being added. Below is
+        # an easy way of adding an user-configurable grammar package exposed
+        # by the YAML language module *without* enabling the whole YAML language
+        # module. The package is defined even when the module is disabled.
+        grammars = [
+          config.vim.languages.yaml.treesitter.package
+        ];
+      };
+
+      autocomplete.nvim-cmp = {
+        sources = {codecompanion-nvim = "[codecompanion]";};
+        sourcePlugins = ["codecompanion-nvim"];
+      };
+    };
+  };
+}

modules/plugins/assistant/codecompanion/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./config.nix
+    ./codecompanion-nvim.nix
+  ];
+}

modules/plugins/assistant/copilot/config.nix

@@ -5,7 +5,6 @@
 }: let
   inherit (builtins) toJSON;
   inherit (lib.modules) mkIf;
-  inherit (lib.strings) optionalString;
 
   cfg = config.vim.assistant.copilot;
 
@@ -37,6 +36,12 @@ in {
           inherit (cfg) setupOpts;
           after = mkIf cfg.cmp.enable "require('copilot_cmp').setup()";
 
+          event = [
+            {
+              event = "User";
+              pattern = "LazyFile";
+            }
+          ];
           cmd = ["Copilot" "CopilotAuth" "CopilotDetach" "CopilotPanel" "CopilotStop"];
           keys = [
             (mkLuaKeymap ["n"] cfg.mappings.panel.accept (wrapPanelBinding ''require("copilot.panel").accept'' cfg.mappings.panel.accept) "[copilot] Accept suggestion" {})

modules/plugins/assistant/default.nix

@@ -2,5 +2,8 @@
   imports = [
     ./chatgpt
     ./copilot
+    ./codecompanion
+    ./supermaven-nvim
+    ./avante
   ];
 }

modules/plugins/assistant/supermaven-nvim/config.nix

@@ -0,0 +1,17 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.vim.assistant.supermaven-nvim;
+in {
+  config = lib.mkIf cfg.enable {
+    vim.lazy.plugins = {
+      supermaven-nvim = {
+        package = "supermaven-nvim";
+        setupModule = "supermaven-nvim";
+        inherit (cfg) setupOpts;
+      };
+    };
+  };
+}

modules/plugins/assistant/supermaven-nvim/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./supermaven-nvim.nix
+    ./config.nix
+  ];
+}

modules/plugins/assistant/supermaven-nvim/supermaven-nvim.nix

@@ -0,0 +1,94 @@
+{lib, ...}: let
+  inherit
+    (lib.types)
+    nullOr
+    str
+    bool
+    attrsOf
+    ints
+    enum
+    ;
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline;
+in {
+  options.vim.assistant.supermaven-nvim = {
+    enable = mkEnableOption "Supermaven AI assistant";
+
+    setupOpts = mkPluginSetupOption "Supermaven" {
+      keymaps = {
+        accept_suggestion = mkOption {
+          type = nullOr str;
+          default = null;
+          example = "<Tab>";
+          description = "The key to accept a suggestion";
+        };
+        clear_suggestion = mkOption {
+          type = nullOr str;
+          default = null;
+          example = "<C-]>";
+          description = "The key to clear a suggestion";
+        };
+        accept_word = mkOption {
+          type = nullOr str;
+          default = null;
+          example = "<C-j>";
+          description = "The key to accept a word";
+        };
+      };
+      ignore_file = mkOption {
+        type = nullOr (attrsOf bool);
+        default = null;
+        example = {
+          markdown = true;
+        };
+        description = "List of fileto ignore";
+      };
+      color = {
+        suggestion_color = mkOption {
+          type = nullOr str;
+          default = null;
+          example = "#ffffff";
+          description = "The hex color of the suggestion";
+        };
+        cterm = mkOption {
+          type = nullOr ints.u8;
+          default = null;
+          example = 244;
+          description = "The cterm color of the suggestion";
+        };
+      };
+      log_level = mkOption {
+        type = nullOr (enum [
+          "off"
+          "trace"
+          "debug"
+          "info"
+          "warn"
+          "error"
+        ]);
+        default = null;
+        example = "info";
+        description = "The log level. Set to `\"off\"` to disable completely";
+      };
+      disable_inline_completion = mkOption {
+        type = nullOr bool;
+        default = null;
+        description = "Disable inline completion for use with cmp";
+      };
+      disable_keymaps = mkOption {
+        type = nullOr bool;
+        default = null;
+        description = "Disable built-in keymaps for more manual control";
+      };
+      condition = mkOption {
+        type = nullOr luaInline;
+        default = null;
+        description = ''
+          Condition function to check for stopping supermaven.
+
+          A returned `true` means to stop supermaven
+        '';
+      };
+    };
+  };
+}

modules/plugins/completion/blink-cmp/blink-cmp.nix

@@ -0,0 +1,205 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption mkOption literalMD;
+  inherit (lib.types) bool listOf str either attrsOf submodule enum anything int nullOr;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline pluginType;
+  inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.config) mkBool;
+
+  keymapType = submodule {
+    freeformType = attrsOf (listOf (either str luaInline));
+    options = {
+      preset = mkOption {
+        type = enum ["default" "none" "super-tab" "enter" "cmdline"];
+        default = "none";
+        description = "keymap presets";
+      };
+    };
+  };
+
+  providerType = submodule {
+    freeformType = anything;
+    options = {
+      module = mkOption {
+        type = nullOr str;
+        default = null;
+        description = "Provider module.";
+      };
+    };
+  };
+in {
+  options.vim.autocomplete.blink-cmp = {
+    enable = mkEnableOption "blink.cmp";
+    setupOpts = mkPluginSetupOption "blink.cmp" {
+      sources = {
+        default = mkOption {
+          type = listOf str;
+          default = ["lsp" "path" "snippets" "buffer"];
+          description = "Default list of sources to enable for completion.";
+        };
+
+        providers = mkOption {
+          type = attrsOf providerType;
+          default = {};
+          description = "Settings for completion providers.";
+        };
+      };
+
+      cmdline = {
+        sources = mkOption {
+          type = nullOr (listOf str);
+          default = null;
+          description = "List of sources to enable for cmdline. Null means use default source list.";
+        };
+
+        keymap = mkOption {
+          type = keymapType;
+          default = {};
+          description = "blink.cmp cmdline keymap";
+        };
+      };
+
+      completion = {
+        documentation = {
+          auto_show = mkBool true "Show documentation whenever an item is selected";
+          auto_show_delay_ms = mkOption {
+            type = int;
+            default = 200;
+            description = "Delay before auto show triggers";
+          };
+        };
+
+        menu.auto_show = mkOption {
+          type = bool;
+          default = true;
+          description = ''
+            Manages the appearance of the completion menu. You may prevent the menu
+            from automatically showing by this option to `false` and manually showing
+            it with the show keymap command.
+          '';
+        };
+      };
+
+      keymap = mkOption {
+        type = keymapType;
+        default = {};
+        description = "blink.cmp keymap";
+        example = literalMD ''
+          ```nix
+          vim.autocomplete.blink-cmp.setupOpts.keymap = {
+            preset = "none";
+
+            "<Up>" = ["select_prev" "fallback"];
+            "<C-n>" = [
+              (lib.generators.mkLuaInline ''''
+                function(cmp)
+                  if some_condition then return end -- runs the next command
+                    return true -- doesn't run the next command
+                  end,
+              '''')
+              "select_next"
+            ];
+          };
+          ```
+        '';
+      };
+
+      fuzzy = {
+        prebuilt_binaries = {
+          download = mkBool false ''
+            Auto-downloads prebuilt binaries.
+
+            ::: .{warning}
+            Do not enable this option, as it does **not work** on Nix!
+            :::
+          '';
+        };
+
+        implementation = mkOption {
+          type = enum ["lua" "prefer_rust" "rust" "prefer_rust_with_warning"];
+          default = "prefer_rust";
+          description = ''
+            fuzzy matcher implementation for Blink.
+
+            * `"lua"`: slower, Lua native fuzzy matcher implementation
+            * `"rust": use the SIMD fuzzy matcher, 'frizbee'
+            * `"prefer_rust"`: use the rust implementation, but fall back to lua
+            * `"prefer_rust_with_warning"`: use the rust implementation, and fall back to lua
+              if it is not available after emitting a warning.
+          '';
+        };
+      };
+    };
+
+    mappings = {
+      complete = mkMappingOption "Complete [blink.cmp]" "<C-Space>";
+      confirm = mkMappingOption "Confirm [blink.cmp]" "<CR>";
+      next = mkMappingOption "Next item [blink.cmp]" "<Tab>";
+      previous = mkMappingOption "Previous item [blink.cmp]" "<S-Tab>";
+      close = mkMappingOption "Close [blink.cmp]" "<C-e>";
+      scrollDocsUp = mkMappingOption "Scroll docs up [blink.cmp]" "<C-d>";
+      scrollDocsDown = mkMappingOption "Scroll docs down [blink.cmp]" "<C-f>";
+    };
+
+    sourcePlugins = let
+      sourcePluginType = submodule {
+        options = {
+          enable = mkEnableOption "this source";
+          package = mkOption {
+            type = pluginType;
+            description = ''
+              `blink-cmp` source plugin package.
+            '';
+          };
+
+          module = mkOption {
+            type = str;
+            description = ''
+              Value of {option}`vim.autocomplete.blink-cmp.setupOpts.sources.providers.<name>.module`.
+
+              Should be present in the source's documentation.
+            '';
+          };
+        };
+      };
+    in
+      mkOption {
+        type = submodule {
+          freeformType = attrsOf sourcePluginType;
+          options = let
+            defaultSourcePluginOption = name: package: module: {
+              package = mkOption {
+                type = pluginType;
+                default = package;
+                description = ''
+                  `blink-cmp` ${name} source plugin package.
+                '';
+              };
+              module = mkOption {
+                type = str;
+                default = module;
+                description = ''
+                  Value of {option}`vim.autocomplete.blink-cmp.setupOpts.sources.providers.${name}.module`.
+                '';
+              };
+              enable = mkEnableOption "${name} source";
+            };
+          in {
+            # emoji completion after :
+            emoji = defaultSourcePluginOption "emoji" "blink-emoji-nvim" "blink-emoji";
+            # spelling suggestions as completions
+            spell = defaultSourcePluginOption "spell" "blink-cmp-spell" "blink-cmp-spell";
+            # words from nearby files
+            ripgrep = defaultSourcePluginOption "ripgrep" "blink-ripgrep-nvim" "blink-ripgrep";
+          };
+        };
+        default = {};
+        description = ''
+          `blink.cmp` sources.
+
+          Attribute names must be source names used in {option}`vim.autocomplete.blink-cmp.setupOpts.sources.default`.
+        '';
+      };
+
+    friendly-snippets.enable = mkEnableOption "friendly-snippets for blink to source from automatically";
+  };
+}

modules/plugins/completion/blink-cmp/config.nix

@@ -0,0 +1,149 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.strings) optionalString;
+  inherit (lib.attrsets) optionalAttrs;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.attrsets) attrValues filterAttrs mapAttrsToList;
+  inherit (lib.lists) map optional optionals elem;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (builtins) concatStringsSep typeOf tryEval attrNames mapAttrs removeAttrs;
+
+  cfg = config.vim.autocomplete.blink-cmp;
+  cmpCfg = config.vim.autocomplete.nvim-cmp;
+  inherit (cfg) mappings;
+
+  getPluginName = plugin:
+    if typeOf plugin == "string"
+    then plugin
+    else if (plugin ? pname && (tryEval plugin.pname).success)
+    then plugin.pname
+    else plugin.name;
+
+  enabledBlinkSources = filterAttrs (_source: definition: definition.enable) cfg.sourcePlugins;
+  blinkSourcePlugins = map (definition: definition.package) (attrValues enabledBlinkSources);
+
+  blinkBuiltins = [
+    "path"
+    "lsp"
+    "snippets"
+    "buffer"
+    "omni"
+  ];
+in {
+  assertions =
+    mapAttrsToList (provider: definition: {
+      assertion = elem provider blinkBuiltins || definition.module != null;
+      message = "`config.vim.autocomplete.blink-cmp.setupOpts.sources.providers.${provider}.module` is `null`: non-builtin providers must set `module`.";
+    })
+    cfg.setupOpts.sources.providers;
+
+  vim = mkIf cfg.enable {
+    startPlugins = ["blink-compat"] ++ blinkSourcePlugins ++ (optional cfg.friendly-snippets.enable "friendly-snippets");
+    lazy.plugins = {
+      blink-cmp = {
+        package = "blink-cmp";
+        setupModule = "blink.cmp";
+        inherit (cfg) setupOpts;
+
+        # TODO: lazy disabled until lspconfig is lazy loaded
+        #
+        # event = ["InsertEnter" "CmdlineEnter"];
+
+        after =
+          # lua
+          ''
+            ${optionalString (config.vim.lazy.enable && cmpCfg.enable)
+              (concatStringsSep "\n" (map
+                (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
+                cmpCfg.sourcePlugins))}
+          '';
+      };
+    };
+
+    autocomplete = {
+      enableSharedCmpSources = true;
+      blink-cmp.setupOpts = {
+        sources = let
+          # We do not want nvim-cmp compat sources overriding built-in blink sources
+          filteredCmpSources = removeAttrs cmpCfg.sources blinkBuiltins;
+        in {
+          default =
+            [
+              "lsp"
+              "path"
+              "snippets"
+              "buffer"
+            ]
+            ++ optionals cmpCfg.enable (attrNames filteredCmpSources)
+            ++ (attrNames enabledBlinkSources);
+          providers =
+            optionalAttrs cmpCfg.enable (
+              mapAttrs (name: _: {
+                inherit name;
+                module = "blink.compat.source";
+              })
+              filteredCmpSources
+            )
+            // (mapAttrs (name: definition: {
+                inherit name;
+                inherit (definition) module;
+              })
+              enabledBlinkSources);
+        };
+        snippets = mkIf config.vim.snippets.luasnip.enable {
+          preset = "luasnip";
+        };
+
+        keymap = {
+          ${mappings.complete} = ["show" "fallback"];
+          ${mappings.close} = ["hide" "fallback"];
+          ${mappings.scrollDocsUp} = ["scroll_documentation_up" "fallback"];
+          ${mappings.scrollDocsDown} = ["scroll_documentation_down" "fallback"];
+          ${mappings.confirm} = ["accept" "fallback"];
+
+          ${mappings.next} = [
+            "select_next"
+            "snippet_forward"
+            (mkLuaInline
+              # lua
+              ''
+                function(cmp)
+                  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+                  has_words_before = col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
+
+                  if has_words_before then
+                    return cmp.show()
+                  end
+                end
+              '')
+            "fallback"
+          ];
+          ${mappings.previous} = [
+            "select_prev"
+            "snippet_backward"
+            "fallback"
+          ];
+        };
+
+        # cmdline is not enabled by default, we're just providing keymaps in
+        # case the user enables them
+        cmdline.keymap = {
+          ${mappings.complete} = ["show" "fallback"];
+          ${mappings.close} = ["hide" "fallback"];
+          ${mappings.scrollDocsUp} = ["scroll_documentation_up" "fallback"];
+          ${mappings.scrollDocsDown} = ["scroll_documentation_down" "fallback"];
+          # NOTE: mappings.confirm is skipped because our default, <CR> would
+          # lead to accidental triggers of blink.accept instead of executing
+          # the cmd
+
+          ${mappings.next} = ["select_next" "show" "fallback"];
+          ${mappings.previous} = ["select_prev" "fallback"];
+        };
+      };
+    };
+  };
+}

modules/plugins/completion/blink-cmp/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./blink-cmp.nix
+    ./config.nix
+  ];
+}

modules/plugins/completion/config.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.attrsets) mapListToAttrs;
+  inherit (builtins) typeOf tryEval;
+
+  cfg = config.vim.autocomplete;
+  getPluginName = plugin:
+    if typeOf plugin == "string"
+    then plugin
+    else if (plugin ? pname && (tryEval plugin.pname).success)
+    then plugin.pname
+    else plugin.name;
+in {
+  config.vim = mkIf cfg.enableSharedCmpSources {
+    startPlugins = ["rtp-nvim"];
+    lazy.plugins =
+      mapListToAttrs (package: {
+        name = getPluginName package;
+        value = {
+          inherit package;
+          lazy = true;
+          after = ''
+            local path = vim.fn.globpath(vim.o.packpath, 'pack/*/opt/${getPluginName package}')
+            require("rtp_nvim").source_after_plugin_dir(path)
+          '';
+        };
+      })
+      cfg.nvim-cmp.sourcePlugins;
+  };
+}

modules/plugins/completion/default.nix

@@ -1,5 +1,9 @@
 {
   imports = [
+    ./module.nix
+    ./config.nix
+
     ./nvim-cmp
+    ./blink-cmp
   ];
 }

modules/plugins/completion/module.nix

@@ -0,0 +1,7 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption;
+in {
+  options.vim.autocomplete = {
+    enableSharedCmpSources = mkEnableOption "sources shared by blink.cmp and nvim-cmp";
+  };
+}

modules/plugins/completion/nvim-cmp/config.nix

@@ -3,11 +3,10 @@
   config,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
   inherit (lib.strings) optionalString;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.lua) toLuaObject;
-  inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (builtins) attrNames typeOf tryEval concatStringsSep;
 
   borders = config.vim.ui.borders.plugins.nvim-cmp;
@@ -24,114 +23,97 @@
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = ["rtp-nvim"];
-      lazy.plugins = mkMerge [
-        (mapListToAttrs (package: {
-            name = getPluginName package;
-            value = {
-              inherit package;
-              lazy = true;
-              after = ''
-                local path = vim.fn.globpath(vim.o.packpath, 'pack/*/opt/${getPluginName package}')
-                require("rtp_nvim").source_after_plugin_dir(path)
+      lazy.plugins = {
+        nvim-cmp = {
+          package = "nvim-cmp";
+          after = ''
+            ${optionalString luasnipEnable "local luasnip = require('luasnip')"}
+            local cmp = require("cmp")
+
+            local kinds = require("cmp.types").lsp.CompletionItemKind
+            local deprio = function(kind)
+              return function(e1, e2)
+                if e1:get_kind() == kind then
+                  return false
+                end
+                if e2:get_kind() == kind then
+                  return true
+                end
+                return nil
+              end
+            end
+
+            cmp.setup(${toLuaObject cfg.setupOpts})
+
+            ${optionalString config.vim.lazy.enable
+              (concatStringsSep "\n" (map
+                (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
+                cfg.sourcePlugins))}
+          '';
+
+          event = ["InsertEnter" "CmdlineEnter"];
+        };
+      };
+
+      autocomplete = {
+        enableSharedCmpSources = true;
+
+        nvim-cmp = {
+          sourcePlugins = ["cmp-buffer" "cmp-path"];
+
+          setupOpts = {
+            sources = map (s: {name = s;}) (attrNames cfg.sources);
+
+            window = mkIf borders.enable {
+              completion.border = borders.style;
+              documentation.border = borders.style;
+            };
+
+            formatting.format = cfg.format;
+
+            # `cmp` and `luasnip` are defined above, in the `nvim-cmp` section
+            mapping = {
+              ${mappings.complete} = mkLuaInline "cmp.mapping.complete()";
+              ${mappings.close} = mkLuaInline "cmp.mapping.abort()";
+              ${mappings.scrollDocsUp} = mkLuaInline "cmp.mapping.scroll_docs(-4)";
+              ${mappings.scrollDocsDown} = mkLuaInline "cmp.mapping.scroll_docs(4)";
+              ${mappings.confirm} = mkLuaInline "cmp.mapping.confirm({ select = true })";
+
+              ${mappings.next} = mkLuaInline ''
+                cmp.mapping(function(fallback)
+                  local has_words_before = function()
+                    local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+                    return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
+                  end
+
+                  if cmp.visible() then
+                    cmp.select_next_item()
+                    ${optionalString luasnipEnable ''
+                  elseif luasnip.locally_jumpable(1) then
+                    luasnip.jump(1)
+                ''}
+                  elseif has_words_before() then
+                    cmp.complete()
+                  else
+                    fallback()
+                  end
+                end)
+              '';
+
+              ${mappings.previous} = mkLuaInline ''
+                cmp.mapping(function(fallback)
+                  if cmp.visible() then
+                    cmp.select_prev_item()
+                    ${optionalString luasnipEnable ''
+                  elseif luasnip.locally_jumpable(-1) then
+                    luasnip.jump(-1)
+                ''}
+                  else
+                    fallback()
+                  end
+                end)
               '';
             };
-          })
-          cfg.sourcePlugins)
-        {
-          nvim-cmp = {
-            package = "nvim-cmp";
-            after = ''
-              ${optionalString luasnipEnable "local luasnip = require('luasnip')"}
-              local cmp = require("cmp")
-
-              local kinds = require("cmp.types").lsp.CompletionItemKind
-              local deprio = function(kind)
-                return function(e1, e2)
-                  if e1:get_kind() == kind then
-                    return false
-                  end
-                  if e2:get_kind() == kind then
-                    return true
-                  end
-                  return nil
-                end
-              end
-
-              cmp.setup(${toLuaObject cfg.setupOpts})
-
-              ${optionalString config.vim.lazy.enable
-                (concatStringsSep "\n" (map
-                  (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
-                  cfg.sourcePlugins))}
-            '';
-
-            event = ["InsertEnter" "CmdlineEnter"];
-          };
-        }
-      ];
-
-      autocomplete.nvim-cmp = {
-        sources = {
-          nvim-cmp = null;
-          buffer = "[Buffer]";
-          path = "[Path]";
-        };
-
-        sourcePlugins = ["cmp-buffer" "cmp-path"];
-
-        setupOpts = {
-          sources = map (s: {name = s;}) (attrNames cfg.sources);
-
-          window = mkIf borders.enable {
-            completion.border = borders.style;
-            documentation.border = borders.style;
-          };
-
-          formatting.format = cfg.format;
-
-          # `cmp` and `luasnip` are defined above, in the `nvim-cmp` section
-          mapping = {
-            ${mappings.complete} = mkLuaInline "cmp.mapping.complete()";
-            ${mappings.close} = mkLuaInline "cmp.mapping.abort()";
-            ${mappings.scrollDocsUp} = mkLuaInline "cmp.mapping.scroll_docs(-4)";
-            ${mappings.scrollDocsDown} = mkLuaInline "cmp.mapping.scroll_docs(4)";
-            ${mappings.confirm} = mkLuaInline "cmp.mapping.confirm({ select = true })";
-
-            ${mappings.next} = mkLuaInline ''
-              cmp.mapping(function(fallback)
-                local has_words_before = function()
-                  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-                  return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
-                end
-
-                if cmp.visible() then
-                  cmp.select_next_item()
-                  ${optionalString luasnipEnable ''
-                elseif luasnip.locally_jumpable(1) then
-                  luasnip.jump(1)
-              ''}
-                elseif has_words_before() then
-                  cmp.complete()
-                else
-                  fallback()
-                end
-              end)
-            '';
-
-            ${mappings.previous} = mkLuaInline ''
-              cmp.mapping(function(fallback)
-                if cmp.visible() then
-                  cmp.select_prev_item()
-                  ${optionalString luasnipEnable ''
-                elseif luasnip.locally_jumpable(-1) then
-                  luasnip.jump(-1)
-              ''}
-                else
-                  fallback()
-                end
-              end)
-            '';
           };
         };
       };

modules/plugins/completion/nvim-cmp/nvim-cmp.nix

@@ -3,7 +3,7 @@
   config,
   ...
 }: let
-  inherit (lib.options) mkEnableOption mkOption literalExpression literalMD;
+  inherit (lib.options) mkEnableOption mkOption literalMD;
   inherit (lib.types) str attrsOf nullOr either listOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.binds) mkMappingOption;
@@ -98,14 +98,16 @@ in {
 
     sources = mkOption {
       type = attrsOf (nullOr str);
-      default = {};
+      default = {
+        nvim-cmp = null;
+        buffer = "[Buffer]";
+        path = "[Path]";
+      };
+      example = {
+        nvim-cmp = null;
+        buffer = "[Buffer]";
+      };
       description = "The list of sources used by nvim-cmp";
-      example = literalExpression ''
-        {
-          nvim-cmp = null;
-          buffer = "[Buffer]";
-        }
-      '';
     };
 
     sourcePlugins = mkOption {

modules/plugins/dashboard/alpha/alpha.nix

@@ -1,7 +1,23 @@
 {lib, ...}: let
-  inherit (lib.options) mkEnableOption;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) listOf attrsOf anything nullOr enum;
 in {
   options.vim.dashboard.alpha = {
-    enable = mkEnableOption "fast and fully programmable greeter for neovim [alpha.mvim]";
+    enable = mkEnableOption "fast and fully programmable greeter for neovim [alpha.nvim]";
+    theme = mkOption {
+      type = nullOr (enum ["dashboard" "startify" "theta"]);
+      default = "dashboard";
+      description = "Alpha default theme to use";
+    };
+    layout = mkOption {
+      type = listOf (attrsOf anything);
+      default = [];
+      description = "Alpha dashboard layout";
+    };
+    opts = mkOption {
+      type = attrsOf anything;
+      default = {};
+      description = "Optional global options";
+    };
   };
 }

modules/plugins/dashboard/alpha/config.nix

@@ -4,9 +4,11 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.dashboard.alpha;
+  themeDefined = cfg.theme != null;
+  layoutDefined = cfg.layout != [];
 in {
   config = mkIf cfg.enable {
     vim.startPlugins = [
@@ -14,207 +16,30 @@ in {
       "nvim-web-devicons"
     ];
 
-    # the entire credit for this dashboard configuration to https://github.com/Rishabh672003
-    # honestly, excellent work
-    vim.pluginRC.alpha = entryAnywhere ''
-      local alpha = require("alpha")
-      local plenary_path = require("plenary.path")
-      local dashboard = require("alpha.themes.dashboard")
-      local cdir = vim.fn.getcwd()
-      local if_nil = vim.F.if_nil
-
-      local nvim_web_devicons = {
-      	enabled = true,
-      	highlight = true,
-      }
-
-      local function get_extension(fn)
-      	local match = fn:match("^.+(%..+)$")
-      	local ext = ""
-      	if match ~= nil then
-      		ext = match:sub(2)
-      	end
-      	return ext
-      end
-
-      local function icon(fn)
-      	local nwd = require("nvim-web-devicons")
-      	local ext = get_extension(fn)
-      	return nwd.get_icon(fn, ext, { default = true })
-      end
-
-      local function file_button(fn, sc, short_fn)
-      	short_fn = short_fn or fn
-      	local ico_txt
-      	local fb_hl = {}
-
-      	if nvim_web_devicons.enabled then
-      		local ico, hl = icon(fn)
-      		local hl_option_type = type(nvim_web_devicons.highlight)
-      		if hl_option_type == "boolean" then
-      			if hl and nvim_web_devicons.highlight then
-      				table.insert(fb_hl, { hl, 0, 3 })
-      			end
-      		end
-      		if hl_option_type == "string" then
-      			table.insert(fb_hl, { nvim_web_devicons.highlight, 0, 3 })
-      		end
-      		ico_txt = ico .. "  "
-      	else
-      		ico_txt = ""
-      	end
-      	local file_button_el = dashboard.button(sc, ico_txt .. short_fn, "<cmd>e " .. fn .. " <CR>")
-      	local fn_start = short_fn:match(".*[/\\]")
-      	if fn_start ~= nil then
-      		table.insert(fb_hl, { "Comment", #ico_txt - 2, #fn_start + #ico_txt })
-      	end
-      	file_button_el.opts.hl = fb_hl
-      	return file_button_el
-      end
-
-      local default_mru_ignore = { "gitcommit" }
-
-      local mru_opts = {
-      	ignore = function(path, ext)
-      		return (string.find(path, "COMMIT_EDITMSG")) or (vim.tbl_contains(default_mru_ignore, ext))
-      	end,
-      }
-
-      --- @param start number
-      --- @param cwd string optional
-      --- @param items_number number optional number of items to generate, default = 10
-      local function mru(start, cwd, items_number, opts)
-      	opts = opts or mru_opts
-      	items_number = if_nil(items_number, 15)
-
-      	local oldfiles = {}
-      	for _, v in pairs(vim.v.oldfiles) do
-      		if #oldfiles == items_number then
-      			break
-      		end
-      		local cwd_cond
-      		if not cwd then
-      			cwd_cond = true
-      		else
-      			cwd_cond = vim.startswith(v, cwd)
-      		end
-      		local ignore = (opts.ignore and opts.ignore(v, get_extension(v))) or false
-      		if (vim.fn.filereadable(v) == 1) and cwd_cond and not ignore then
-      			oldfiles[#oldfiles + 1] = v
-      		end
-      	end
-      	local target_width = 35
-
-      	local tbl = {}
-      	for i, fn in ipairs(oldfiles) do
-      		local short_fn
-      		if cwd then
-      			short_fn = vim.fn.fnamemodify(fn, ":.")
-      		else
-      			short_fn = vim.fn.fnamemodify(fn, ":~")
-      		end
-
-      		if #short_fn > target_width then
-      			short_fn = plenary_path.new(short_fn):shorten(1, { -2, -1 })
-      			if #short_fn > target_width then
-      				short_fn = plenary_path.new(short_fn):shorten(1, { -1 })
-      			end
-      		end
-
-      		local shortcut = tostring(i + start - 1)
-
-      		local file_button_el = file_button(fn, shortcut, short_fn)
-      		tbl[i] = file_button_el
-      	end
-      	return {
-      		type = "group",
-      		val = tbl,
-      		opts = {},
-      	}
-      end
-
-      local default_header = {
-      	type = "text",
-      	val = {
-
-      		[[███    ██ ███████  ██████  ██    ██ ██ ███    ███]],
-      		[[████   ██ ██      ██    ██ ██    ██ ██ ████  ████]],
-      		[[██ ██  ██ █████   ██    ██ ██    ██ ██ ██ ████ ██]],
-      		[[██  ██ ██ ██      ██    ██  ██  ██  ██ ██  ██  ██]],
-      		[[██   ████ ███████  ██████    ████   ██ ██      ██]],
-
-      		-- [[                               __                ]],
-      		-- [[  ___     ___    ___   __  __ /\_\    ___ ___    ]],
-      		-- [[ / _ `\  / __`\ / __`\/\ \/\ \\/\ \  / __` __`\  ]],
-      		-- [[/\ \/\ \/\  __//\ \_\ \ \ \_/ |\ \ \/\ \/\ \/\ \ ]],
-      		-- [[\ \_\ \_\ \____\ \____/\ \___/  \ \_\ \_\ \_\ \_\]],
-      		-- [[ \/_/\/_/\/____/\/___/  \/__/    \/_/\/_/\/_/\/_/]],
-      	},
-      	opts = {
-      		position = "center",
-      		hl = "Type",
-      		-- wrap = "overflow";
-      	},
-      }
-
-      local section_mru = {
-      	type = "group",
-      	val = {
-      		{
-      			type = "text",
-      			val = "Recent files",
-      			opts = {
-      				hl = "SpecialComment",
-      				shrink_margin = false,
-      				position = "center",
-      			},
-      		},
-      		{ type = "padding", val = 1 },
-      		{
-      			type = "group",
-      			val = function()
-      				return { mru(0, cdir) }
-      			end,
-      			opts = { shrink_margin = false },
-      		},
-      	},
-      }
-
-      local buttons = {
-      	type = "group",
-      	val = {
-      		{ type = "text", val = "Quick links", opts = { hl = "SpecialComment", position = "center" } },
-      		{ type = "padding", val = 1 },
-          -- TODO: buttons should be added based on whether or not the relevant plugin is available
-      		dashboard.button("e", "  New file", "<cmd>ene<CR>"), -- available all the time
-      		dashboard.button("SPC F", "󰈞  Find file"), -- telescope
-      		dashboard.button("SPC ff", "󰊄  Live grep"), -- telescope
-      		dashboard.button("SPC p", "  Projects"), -- any project
-      		dashboard.button("q", "󰅚  Quit", "<cmd>qa<CR>"), -- available all the time
-      	},
-      	position = "center",
-      }
-
-      local config = {
-      	layout = {
-      		{ type = "padding", val = 2 },
-      		default_header,
-      		{ type = "padding", val = 2 },
-      		section_mru,
-      		{ type = "padding", val = 2 },
-      		buttons,
-      	},
-      	opts = {
-      		margin = 5,
-      		setup = function()
-      			vim.cmd([[
-                  autocmd alpha_temp DirChanged * lua require('alpha').redraw()
-                  ]])
-      		end,
-      	},
-      }
-
-      alpha.setup(config)
+    vim.pluginRC.alpha = let
+      setupOpts =
+        if themeDefined
+        then lib.generators.mkLuaInline "require'alpha.themes.${cfg.theme}'.config"
+        else {
+          inherit (cfg) layout opts;
+        };
+    in ''
+      require('alpha').setup(${toLuaObject setupOpts})
     '';
+
+    assertions = [
+      {
+        assertion = themeDefined || layoutDefined;
+        message = ''
+          One of 'theme' or 'layout' should be defined in Alpha configuration.
+        '';
+      }
+      {
+        assertion = !(themeDefined && layoutDefined);
+        message = ''
+          'theme' and 'layout' cannot be defined at the same time.
+        '';
+      }
+    ];
   };
 }

modules/plugins/dashboard/startify/startify.nix

@@ -3,46 +3,47 @@
   inherit (lib.types) listOf attrs bool enum str oneOf int;
 in {
   options.vim.dashboard.startify = {
-    enable = mkEnableOption "dashboard via vim-startify";
+    enable = mkEnableOption "fancy start screen for Vim [vim-startify]";
 
     bookmarks = mkOption {
-      default = [];
-      description = ''List of book marks to disaply on start page'';
       type = listOf attrs;
+      default = [];
       example = {"c" = "~/.vimrc";};
+      description = "List of book marks to display on start page";
     };
 
     changeToDir = mkOption {
-      default = true;
-      description = "Should vim change to the directory of the file you open";
       type = bool;
+      default = true;
+      description = "Whether Vim should change to the directory of the file you open";
     };
 
     changeToVCRoot = mkOption {
-      default = false;
-      description = "Should vim change to the version control root when opening a file";
       type = bool;
+      default = false;
+      description = "Whether Vim should change to the version control root when opening a file";
     };
 
     changeDirCmd = mkOption {
-      default = "lcd";
-      description = "Command to change the current window with. Can be cd, lcd or tcd";
       type = enum ["cd" "lcd" "tcd"];
+      default = "lcd";
+      description = "Command to change the current window with.";
     };
 
     customHeader = mkOption {
+      type = listOf str;
       default = [];
       description = "Text to place in the header";
-      type = listOf str;
     };
 
     customFooter = mkOption {
+      type = listOf str;
       default = [];
       description = "Text to place in the footer";
-      type = listOf str;
     };
 
     lists = mkOption {
+      type = listOf attrs;
       default = [
         {
           type = "files";
@@ -66,121 +67,136 @@ in {
         }
       ];
       description = "Specify the lists and in what order they are displayed on startify.";
-      type = listOf attrs;
     };
 
     skipList = mkOption {
+      type = listOf str;
       default = [];
       description = "List of regex patterns to exclude from MRU lists";
-      type = listOf str;
     };
 
     updateOldFiles = mkOption {
+      type = bool;
+
       default = false;
       description = "Set if you want startify to always update and not just when neovim closes";
-      type = bool;
     };
 
     sessionAutoload = mkOption {
-      default = false;
-      description = "Make startify auto load Session.vim files from the current directory";
       type = bool;
+
+      default = false;
+      description = "Make vim-startify auto load Session.vim files from the current directory";
     };
 
     commands = mkOption {
+      type = listOf (oneOf [str attrs (listOf str)]);
       default = [];
       description = "Commands that are presented to the user on startify page";
-      type = listOf (oneOf [str attrs (listOf str)]);
     };
 
     filesNumber = mkOption {
+      type = int;
       default = 10;
       description = "How many files to list";
-      type = int;
     };
 
     customIndices = mkOption {
+      type = listOf str;
       default = [];
       description = "Specify a list of default characters to use instead of numbers";
-      type = listOf str;
     };
 
     disableOnStartup = mkOption {
-      default = false;
-      description = "Prevent startify from opening on startup but can be called with :Startify";
       type = bool;
+      default = false;
+      description = ''
+        Whether vim-startify should be disabled on startup.
+
+        This will prevent startify from opening on startup, but it can still
+        be called with `:Startify`
+      '';
     };
 
     unsafe = mkOption {
-      default = false;
-      description = "Turns on unsafe mode for Startify. Stops resolving links, checking files are readable and filtering bookmark list";
       type = bool;
+      default = false;
+      description = ''
+        Whether to turn on unsafe mode for Startify.
+
+        While enabld, vim-startify will stops resolving links, checking files
+        are readable and filtering bookmark list
+      '';
     };
 
     paddingLeft = mkOption {
+      type = int;
       default = 3;
       description = "Number of spaces used for left padding.";
-      type = int;
     };
 
     useEnv = mkOption {
+      type = bool;
       default = false;
       description = "Show environment variables in path if name is shorter than value";
-      type = bool;
     };
 
     sessionBeforeSave = mkOption {
+      type = listOf str;
       default = [];
       description = "Commands to run before saving a session";
-      type = listOf str;
     };
 
     sessionPersistence = mkOption {
+      type = bool;
       default = false;
       description = "Persist session before leaving vim or switching session";
-      type = bool;
     };
 
     sessionDeleteBuffers = mkOption {
+      type = bool;
       default = true;
       description = "Delete all buffers when loading or closing a session";
-      type = bool;
     };
 
     sessionDir = mkOption {
+      type = str;
       default = "~/.vim/session";
       description = "Directory to save and load sessions from";
-      type = str;
     };
 
     skipListServer = mkOption {
+      type = listOf str;
       default = [];
       description = "List of vim servers to not load startify for";
-      type = listOf str;
     };
 
     sessionRemoveLines = mkOption {
+      type = listOf str;
       default = [];
       description = "Patterns to remove from session files";
-      type = listOf str;
     };
 
     sessionSavevars = mkOption {
+      type = listOf str;
       default = [];
       description = "List of variables to save into a session file.";
-      type = listOf str;
     };
 
     sessionSavecmds = mkOption {
+      type = listOf str;
       default = [];
       description = "List of commands to run when loading a session.";
-      type = listOf str;
     };
 
     sessionSort = mkOption {
-      default = false;
-      description = "Set if you want items sorted by date rather than alphabetically";
       type = bool;
+      default = false;
+      example = true;
+      description = ''
+        While true, sessions will be sorted by date rather than alphabetically.
+
+      '';
     };
   };
 }

modules/plugins/diagnostics/default.nix

@@ -0,0 +1,3 @@
+{
+  imports = [./nvim-lint];
+}

modules/plugins/diagnostics/nvim-lint/config.nix

@@ -0,0 +1,52 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.diagnostics.nvim-lint;
+in {
+  config = mkMerge [
+    (mkIf cfg.enable {
+      vim = {
+        startPlugins = ["nvim-lint"];
+        pluginRC.nvim-lint = entryAnywhere ''
+          require("lint").linters_by_ft = ${toLuaObject cfg.linters_by_ft}
+
+          local linters = require("lint").linters
+          local nvf_linters = ${toLuaObject cfg.linters}
+          for linter, config in pairs(nvf_linters) do
+            if linters[linter] == nil then
+              linters[linter] = config
+            else
+              for key, val in pairs(config) do
+                linters[linter][key] = val
+              end
+            end
+          end
+
+          nvf_lint = ${toLuaObject cfg.lint_function}
+        '';
+      };
+    })
+    (mkIf (cfg.enable && cfg.lint_after_save) {
+      vim = {
+        augroups = [{name = "nvf_nvim_lint";}];
+        autocmds = [
+          {
+            event = ["BufWritePost"];
+            callback = mkLuaInline ''
+              function(args)
+                nvf_lint(args.buf)
+              end
+            '';
+          }
+        ];
+      };
+    })
+  ];
+}

modules/plugins/diagnostics/nvim-lint/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./nvim-lint.nix
+    ./config.nix
+  ];
+}

modules/plugins/diagnostics/nvim-lint/nvim-lint.nix

@@ -0,0 +1,187 @@
+{lib, ...}: let
+  inherit (lib.options) mkOption mkEnableOption literalExpression;
+  inherit (lib.types) nullOr attrsOf listOf str either submodule bool enum;
+  inherit (lib.nvim.types) luaInline;
+  inherit (lib.generators) mkLuaInline;
+
+  linterType = submodule {
+    options = {
+      name = mkOption {
+        type = nullOr str;
+        default = null;
+        description = "Name of the linter";
+      };
+
+      cmd = mkOption {
+        type = nullOr str;
+        default = null;
+        description = "Command of the linter";
+      };
+
+      args = mkOption {
+        type = nullOr (listOf (either str luaInline));
+        default = null;
+        description = "Arguments to pass";
+      };
+
+      stdin = mkOption {
+        type = nullOr bool;
+        default = null;
+        description = "Send content via stdin.";
+      };
+
+      append_fname = mkOption {
+        type = nullOr bool;
+        default = null;
+        description = ''
+          Automatically add the current file name to the commands arguments. Only
+          has an effect if stdin is false
+        '';
+      };
+
+      stream = mkOption {
+        type = nullOr (enum ["stdout" "stderr" "both"]);
+        default = null;
+        description = "Result stream";
+      };
+
+      ignore_exitcode = mkOption {
+        type = nullOr bool;
+        default = null;
+        description = ''
+          Declares if exit code != 1 should be ignored or result in a warning.
+        '';
+      };
+
+      env = mkOption {
+        type = nullOr (attrsOf str);
+        default = null;
+        description = "Environment variables to use";
+      };
+
+      cwd = mkOption {
+        type = nullOr str;
+        default = null;
+        description = "Working directory of the linter";
+      };
+
+      parser = mkOption {
+        type = nullOr luaInline;
+        default = null;
+        description = "Parser function";
+      };
+
+      required_files = mkOption {
+        type = nullOr (listOf str);
+        default = null;
+        example = ["eslint.config.js"];
+        description = ''
+          Required files to lint. These files must exist relative to the cwd
+          of the linter or else this linter will be skipped
+
+          ::: {.note}
+          This option is an nvf extension that only takes effect if you
+          use the `nvf_lint()` lua function.
+
+          See {option}`vim.diagnostics.nvim-lint.lint_function`.
+          :::
+        '';
+      };
+    };
+  };
+in {
+  options.vim.diagnostics.nvim-lint = {
+    enable = mkEnableOption "asynchronous linter plugin for Neovim [nvim-lint]";
+
+    # nvim-lint does not have a setup table.
+    linters_by_ft = mkOption {
+      type = attrsOf (listOf str);
+      default = {};
+      example = {
+        text = ["vale"];
+        markdown = ["vale"];
+      };
+      description = ''
+        Map of filetype to formatters. This option takes a set of `key = value`
+        format where the `value` will be converted to its Lua equivalent
+        through `toLuaObject. You are responsible for passing the correct Nix
+        data types to generate a correct Lua value that conform is able to
+        accept.
+      '';
+    };
+
+    linters = mkOption {
+      type = attrsOf linterType;
+      default = {};
+      example = ''
+        {
+          phpcs = {
+            args = ["-q" "--report-json" "-"];
+
+            # this will replace the builtin's env table if it exists
+            env = {
+              ENV_VAR = "something";
+            };
+          };
+        }
+      '';
+
+      description = ''
+        Linter configurations. Builtin linters will be updated and not
+        replaced, but note that this is not a deep extend operation, i.e. if
+        you define an `env` option, it will replace the entire `env` table
+        provided by the builtin (if it exists).
+      '';
+    };
+
+    lint_after_save = mkEnableOption "autocmd to lint after each save" // {default = true;};
+
+    lint_function = mkOption {
+      type = luaInline;
+      default = mkLuaInline ''
+        function(buf)
+          local ft = vim.api.nvim_get_option_value("filetype", { buf = buf })
+          local linters = require("lint").linters
+          local linters_from_ft = require("lint").linters_by_ft[ft]
+
+          -- if no linter is configured for this filetype, stops linting
+          if linters_from_ft == nil then return end
+
+          for _, name in ipairs(linters_from_ft) do
+            local linter = linters[name]
+            assert(linter, 'Linter with name `' .. name .. '` not available')
+
+            if type(linter) == "function" then
+              linter = linter()
+            end
+            -- for require("lint").lint() to work, linter.name must be set
+            linter.name = linter.name or name
+            local cwd = linter.required_files
+
+            -- if no configuration files are configured, lint
+            if cwd == nil then
+              require("lint").lint(linter)
+            else
+              -- if configuration files are configured and present in the project, lint
+              for _, fn in ipairs(cwd) do
+                local path = vim.fs.joinpath(linter.cwd or vim.fn.getcwd(), fn);
+                if vim.uv.fs_stat(path) then
+                  require("lint").lint(linter)
+                  break
+                end
+              end
+            end
+          end
+        end
+      '';
+      example = literalExpression ''
+        mkLuaInline '''
+          function(buf)
+            require("lint").try_lint()
+          end
+        '''
+      '';
+      description = "Define the global function nvf_lint which is used by nvf to lint.";
+    };
+  };
+}

modules/plugins/filetree/nvimtree/nvimtree.nix

@@ -683,15 +683,48 @@ in {
               };
 
               git_placement = mkOption {
-                type = enum ["before" "after" "signcolumn"];
-                description = "Place where the git icons will be rendered. `signcolumn` requires `view.signcolumn` to be enabled.";
+                type = enum ["before" "after" "signcolumn" "right_align"];
                 default = "before";
+                description = ''
+                  Place where the git icons will be rendered.
+                  `signcolumn` requires `view.signcolumn` to be enabled.
+                '';
               };
 
               modified_placement = mkOption {
-                type = enum ["before" "after" "signcolumn"];
-                description = "Place where the modified icons will be rendered. `signcolumn` requires `view.signcolumn` to be enabled.";
+                type = enum ["before" "after" "signcolumn" "right_align"];
                 default = "after";
+                description = ''
+                  Place where the modified icons will be rendered.
+                  `signcolumn` requires `view.signcolumn` to be enabled.
+                '';
+              };
+
+              hidden_placement = mkOption {
+                type = enum ["before" "after" "signcolumn" "right_align"];
+                default = "after";
+                description = ''
+                  Place where the hidden icons will be rendered.
+                  `signcolumn` requires `view.signcolumn` to be enabled.
+                '';
+              };
+
+              diagnostics_placement = mkOption {
+                type = enum ["before" "after" "signcolumn" "right_align"];
+                default = "after";
+                description = ''
+                  Place where the diagnostics icons will be rendered.
+                  `signcolumn` requires `view.signcolumn` to be enabled.
+                '';
+              };
+
+              bookmarks_placement = mkOption {
+                type = enum ["before" "after" "signcolumn" "right_align"];
+                default = "after";
+                description = ''
+                  Place where the bookmark icons will be rendered.
+                  `signcolumn` requires `view.signcolumn` to be enabled.
+                '';
               };
 
               padding = mkOption {

modules/plugins/formatter/conform-nvim/config.nix

@@ -0,0 +1,20 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.formatter.conform-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = ["conform-nvim"];
+      pluginRC.conform-nvim = entryAnywhere ''
+        require("conform").setup(${toLuaObject cfg.setupOpts})
+      '';
+    };
+  };
+}

modules/plugins/formatter/conform-nvim/conform-nvim.nix

@@ -0,0 +1,73 @@
+{lib, ...}: let
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.options) mkOption mkEnableOption literalMD;
+  inherit (lib.types) attrs either nullOr;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.nvim.types) luaInline mkPluginSetupOption;
+in {
+  options.vim.formatter.conform-nvim = {
+    enable = mkEnableOption "lightweight yet powerful formatter plugin for Neovim [conform-nvim]";
+    setupOpts = mkPluginSetupOption "conform.nvim" {
+      formatters_by_ft = mkOption {
+        type = attrs;
+        default = {};
+        example = {lua = ["stylua"];};
+        description = ''
+          Map of filetype to formatters. This option takes a set of
+          `key = value` format where the `value will` be converted
+          to its Lua equivalent. You are responsible for passing the
+          correct Nix data types to generate a correct Lua value that
+          conform is able to accept.
+        '';
+      };
+
+      default_format_opts = mkOption {
+        type = attrs;
+        default = {lsp_format = "fallback";};
+        description = "Default values when calling `conform.format()`";
+      };
+
+      format_on_save = mkOption {
+        type = nullOr (either attrs luaInline);
+        default = mkLuaInline ''
+          function()
+            if not vim.g.formatsave or vim.b.disableFormatSave then
+              return
+            else
+              return {lsp_format = "fallback", timeout_ms = 500}
+            end
+          end
+        '';
+        defaultText = literalMD ''
+          enabled by default, and respects {option}`vim.lsp.formatOnSave` and
+          {option}`vim.lsp.mappings.toggleFormatSave`
+        '';
+        description = ''
+          Attribute set or Lua function that will be passed to
+          `conform.format()`. If this is set, Conform will run the formatter
+          on save.
+        '';
+      };
+
+      format_after_save = let
+        defaultFormatAfterSaveOpts = {lsp_format = "fallback";};
+      in
+        mkOption {
+          type = nullOr (either attrs luaInline);
+          default = mkLuaInline ''
+            function()
+              if not vim.g.formatsave or vim.b.disableFormatSave then
+                return
+              else
+                return ${toLuaObject defaultFormatAfterSaveOpts}
+              end
+            end
+          '';
+          description = ''
+            Table or function(luainline) that will be passed to `conform.format()`. If this
+            is set, Conform will run the formatter asynchronously after save.
+          '';
+        };
+    };
+  };
+}

modules/plugins/formatter/conform-nvim/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./conform-nvim.nix
+    ./config.nix
+  ];
+}

modules/plugins/formatter/default.nix

@@ -0,0 +1,3 @@
+{
+  imports = [./conform-nvim];
+}

modules/plugins/git/default.nix

@@ -3,7 +3,11 @@
 in {
   imports = [
     ./gitsigns
+    ./hunk-nvim
     ./vim-fugitive
+    ./git-conflict
+    ./gitlinker-nvim
+    ./neogit
   ];
 
   options.vim.git = {
@@ -11,8 +15,12 @@ in {
       git integration suite.
 
       Enabling this option will enable the following plugins:
+
       * gitsigns
+      * hunk-nvim
       * vim-fugitive
+      * git-conflict
+      * gitlinker-nvim
     '';
   };
 }

modules/plugins/git/git-conflict/config.nix

@@ -0,0 +1,40 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetBinding;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.git.git-conflict;
+
+  self = import ./git-conflict.nix {inherit lib config;};
+  gcMappingDefinitions = self.options.vim.git.git-conflict.mappings;
+
+  gcMappings = addDescriptionsToMappings cfg.mappings gcMappingDefinitions;
+in {
+  config = mkIf cfg.enable (mkMerge [
+    {
+      vim = {
+        startPlugins = ["git-conflict-nvim"];
+
+        maps = {
+          normal = mkMerge [
+            (mkSetBinding gcMappings.ours "<Plug>(git-conflict-ours)")
+            (mkSetBinding gcMappings.theirs "<Plug>(git-conflict-theirs)")
+            (mkSetBinding gcMappings.both "<Plug>(git-conflict-both)")
+            (mkSetBinding gcMappings.none "<Plug>(git-conflict-none)")
+            (mkSetBinding gcMappings.prevConflict "<Plug>(git-conflict-prev-conflict)")
+            (mkSetBinding gcMappings.nextConflict "<Plug>(git-conflict-next-conflict)")
+          ];
+        };
+
+        pluginRC.git-conflict = entryAnywhere ''
+          require('git-conflict').setup(${toLuaObject ({default_mappings = false;} // cfg.setupOpts)})
+        '';
+      };
+    }
+  ]);
+}

modules/plugins/git/git-conflict/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./config.nix
+    ./git-conflict.nix
+  ];
+}

modules/plugins/git/git-conflict/git-conflict.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
+in {
+  options.vim.git.git-conflict = {
+    enable = mkEnableOption "git-conflict" // {default = config.vim.git.enable;};
+    setupOpts = mkPluginSetupOption "git-conflict" {};
+
+    mappings = {
+      ours = mkMappingOption "Choose Ours [Git-Conflict]" "<leader>co";
+      theirs = mkMappingOption "Choose Theirs [Git-Conflict]" "<leader>ct";
+      both = mkMappingOption "Choose Both [Git-Conflict]" "<leader>cb";
+      none = mkMappingOption "Choose None [Git-Conflict]" "<leader>c0";
+      prevConflict = mkMappingOption "Go to the previous Conflict [Git-Conflict]" "]x";
+      nextConflict = mkMappingOption "Go to the next Conflict [Git-Conflict]" "[x";
+    };
+  };
+}

modules/plugins/git/gitlinker-nvim/config.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+
+  cfg = config.vim.git.gitlinker-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      lazy.plugins = {
+        "gitlinker-nvim" = {
+          package = "gitlinker-nvim";
+          setupModule = "gitlinker";
+          inherit (cfg) setupOpts;
+          cmd = ["GitLink"];
+        };
+      };
+    };
+  };
+}

modules/plugins/git/gitlinker-nvim/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./config.nix
+    ./gitlinker-nvim.nix
+  ];
+}

modules/plugins/git/gitlinker-nvim/gitlinker-nvim.nix

@@ -0,0 +1,13 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
+in {
+  options.vim.git.gitlinker-nvim = {
+    enable = mkEnableOption "gitlinker-nvim" // {default = config.vim.git.enable;};
+    setupOpts = mkPluginSetupOption "gitlinker-nvim" {};
+  };
+}

modules/plugins/git/gitsigns/config.nix

@@ -5,6 +5,7 @@
 }: let
   inherit (builtins) toJSON;
   inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.binds) addDescriptionsToMappings mkSetExprBinding mkSetLuaBinding pushDownDefault;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.lua) toLuaObject;
@@ -32,6 +33,7 @@ in {
                 return '<Ignore>'
               end
             '')
+
             (mkSetExprBinding gsMappings.previousHunk ''
               function()
                 if vim.wo.diff then return ${toJSON gsMappings.previousHunk.value} end
@@ -67,7 +69,7 @@ in {
         };
 
         binds.whichKey.register = pushDownDefault {
-          "<leader>g" = "+Gitsigns";
+          "<leader>h" = "+Gitsigns";
         };
 
         pluginRC.gitsigns = entryAnywhere ''
@@ -77,13 +79,14 @@ in {
     }
 
     (mkIf cfg.codeActions.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.gitsigns-ca = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.code_actions.gitsigns
-        )
-      '';
+      vim.lsp.null-ls = {
+        enable = true;
+        setupOpts.sources = [
+          (mkLuaInline ''
+            require("null-ls").builtins.code_actions.gitsigns
+          '')
+        ];
+      };
     })
   ]);
 }

modules/plugins/git/hunk-nvim/config.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+
+  cfg = config.vim.git.hunk-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = [
+        # dependencies
+        "nui-nvim" # ui library
+        "nvim-web-devicons" # glyphs
+      ];
+
+      lazy.plugins = {
+        "hunk-nvim" = {
+          package = "hunk-nvim";
+          setupModule = "hunk";
+          inherit (cfg) setupOpts;
+        };
+      };
+    };
+  };
+}

modules/plugins/git/hunk-nvim/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./hunk-nvim.nix
+    ./config.nix
+  ];
+}

modules/plugins/git/hunk-nvim/hunk-nvim.nix

@@ -0,0 +1,13 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
+in {
+  options.vim.git.hunk-nvim = {
+    enable = mkEnableOption "tool for splitting diffs in Neovim [hunk-nvim]" // {default = config.vim.git.enable;};
+    setupOpts = mkPluginSetupOption "hunk-nvim" {};
+  };
+}

modules/plugins/git/neogit/config.nix

@@ -0,0 +1,39 @@
+{
+  options,
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.binds) pushDownDefault mkKeymap;
+
+  cfg = config.vim.git.neogit;
+
+  keys = cfg.mappings;
+  inherit (options.vim.git.neogit) mappings;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = ["plenary-nvim"];
+
+      lazy.plugins.neogit = {
+        package = "neogit";
+        setupModule = "neogit";
+        inherit (cfg) setupOpts;
+
+        cmd = ["Neogit"];
+
+        keys = [
+          (mkKeymap "n" keys.open "<Cmd>Neogit<CR>" {desc = mappings.open.description;})
+          (mkKeymap "n" keys.commit "<Cmd>Neogit commit<CR>" {desc = mappings.commit.description;})
+          (mkKeymap "n" keys.pull "<Cmd>Neogit pull<CR>" {desc = mappings.pull.description;})
+          (mkKeymap "n" keys.push "<Cmd>Neogit push<CR>" {desc = mappings.push.description;})
+        ];
+      };
+
+      binds.whichKey.register = pushDownDefault {
+        "<leader>g" = "+Git";
+      };
+    };
+  };
+}

modules/plugins/git/neogit/default.nix

@@ -1,6 +1,6 @@
 {
   imports = [
     ./config.nix
-    ./lsplines.nix
+    ./neogit.nix
   ];
 }

modules/plugins/git/neogit/neogit.nix

@@ -0,0 +1,17 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
+in {
+  options.vim.git.neogit = {
+    enable = mkEnableOption "An Interactive and powerful Git interface [Neogit]";
+    setupOpts = mkPluginSetupOption "neogit" {};
+
+    mappings = {
+      open = mkMappingOption "Git Status [Neogit]" "<leader>gs";
+      commit = mkMappingOption "Git Commit [Neogit]" "<leader>gc";
+      pull = mkMappingOption "Git pull [Neogit]" "<leader>gp";
+      push = mkMappingOption "Git push [Neogit]" "<leader>gP";
+    };
+  };
+}

modules/plugins/hydra/config.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  cfg = config.vim.hydra;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = [];
+      lazy.plugins.hydra = {
+        package = "hydra.nvim";
+        setupModule = "hydra";
+        inherit (cfg) setupOpts;
+
+        event = ["DeferredUIEnter"];
+        cmd = ["MCstart" "MCvisual" "MCclear" "MCpattern" "MCvisualPattern" "MCunderCursor"];
+      };
+    };
+  };
+}

modules/plugins/hydra/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./hydra.nix
+    ./config.nix
+  ];
+}

modules/plugins/hydra/hydra.nix

@@ -0,0 +1,7 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption;
+in {
+  options.vim.utility.hydra = {
+    enable = mkEnableOption "utility for creating custom submodes and menus [nvimtools/hydra.nvim]";
+  };
+}

modules/plugins/languages/asm.nix

@@ -20,7 +20,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Assembly LSP support (asm-lsp)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Assembly LSP support (asm-lsp)" // {default = config.vim.lsp.enable;};
 
       package = mkOption {
         type = package;

modules/plugins/languages/astro.nix

@@ -11,7 +11,6 @@
   inherit (lib.meta) getExe;
   inherit (lib.types) enum either listOf package str;
   inherit (lib.nvim.lua) expToLua;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.nvim.types) mkGrammarOption diagnostics;
 
   cfg = config.vim.languages.astro;
@@ -22,7 +21,7 @@
       package = pkgs.astro-language-server;
       lspConfig = ''
         lspconfig.astro.setup {
-          capabilities = capabilities;
+          capabilities = capabilities,
           on_attach = attach_keymaps,
           cmd = ${
           if isList cfg.lsp.package
@@ -38,43 +37,36 @@
   defaultFormat = "prettier";
   formats = {
     prettier = {
-      package = pkgs.nodePackages.prettier;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.prettier.with({
-            command = "${cfg.format.package}/bin/prettier",
-          })
-        )
-      '';
+      package = pkgs.prettier;
+    };
+
+    prettierd = {
+      package = pkgs.prettierd;
     };
 
     biome = {
       package = pkgs.biome;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.biome.with({
-            command = "${cfg.format.package}/bin/biome",
-          })
-        )
-      '';
     };
   };
 
   # TODO: specify packages
   defaultDiagnosticsProvider = ["eslint_d"];
   diagnosticsProviders = {
-    eslint_d = {
-      package = pkgs.eslint_d;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.eslint_d.with({
-            command = "${getExe pkg}",
-          })
-        )
-      '';
+    eslint_d = let
+      pkg = pkgs.eslint_d;
+    in {
+      package = pkg;
+      config = {
+        cmd = getExe pkg;
+        required_files = [
+          "eslint.config.js"
+          "eslint.config.mjs"
+          ".eslintrc"
+          ".eslintrc.json"
+          ".eslintrc.js"
+          ".eslintrc.yml"
+        ];
+      };
     };
   };
 in {
@@ -88,19 +80,19 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Astro LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Astro LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
-        description = "Astro LSP server to use";
         type = enum (attrNames servers);
         default = defaultServer;
+        description = "Astro LSP server to use";
       };
 
       package = mkOption {
-        description = "Astro LSP server package, or the command to run as a list of strings";
-        example = ''[lib.getExe pkgs.astro-language-server "--minify" "--stdio"]'';
         type = either package (listOf str);
         default = servers.${cfg.lsp.server}.package;
+        example = ''[lib.getExe pkgs.astro-language-server "--minify" "--stdio"]'';
+        description = "Astro LSP server package, or the command to run as a list of strings";
       };
     };
 
@@ -143,16 +135,22 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.astro-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.astro = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "astro";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.astro = cfg.extraDiagnostics.types;
+        linters =
+          mkMerge (map (name: {${name} = diagnosticsProviders.${name}.config;})
+            cfg.extraDiagnostics.types);
       };
     })
   ]);

modules/plugins/languages/bash.nix

@@ -6,10 +6,10 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.options) mkOption mkEnableOption literalExpression;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
   inherit (lib.types) enum either package listOf str bool;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.nvim.types) diagnostics mkGrammarOption;
   inherit (lib.nvim.lua) expToLua;
 
@@ -37,14 +37,6 @@
   formats = {
     shfmt = {
       package = pkgs.shfmt;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.shfmt.with({
-            command = "${pkgs.shfmt}/bin/shfmt",
-          })
-        )
-      '';
     };
   };
 
@@ -52,15 +44,6 @@
   diagnosticsProviders = {
     shellcheck = {
       package = pkgs.shellcheck;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.shellcheck.with({
-            command = "${pkg}/bin/shellcheck",
-            diagnostics_format = "#{m} [#{c}]"
-          })
-        )
-      '';
     };
   };
 in {
@@ -73,7 +56,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Enable Bash LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Enable Bash LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Bash LSP server to use";
@@ -83,7 +66,7 @@ in {
 
       package = mkOption {
         description = "bash-language-server package, or the command to run as a list of strings";
-        example = literalExpression ''[lib.getExe pkgs.nodePackages.bash-language-server "start"]'';
+        example = literalExpression ''[lib.getExe pkgs.bash-language-server "start"]'';
         type = either package (listOf str);
         default = pkgs.bash-language-server;
       };
@@ -130,16 +113,23 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.bash-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.sh = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "bash";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.sh = cfg.extraDiagnostics.types;
+        linters = mkMerge (map (name: {
+            ${name}.cmd = getExe diagnosticsProviders.${name}.package;
+          })
+          cfg.extraDiagnostics.types);
       };
     })
   ]);

modules/plugins/languages/clang.nix

@@ -98,7 +98,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "clang LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "clang LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "The clang LSP server to use";

modules/plugins/languages/clojure.nix

@@ -0,0 +1,56 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.meta) getExe;
+  inherit (lib.lists) isList;
+  inherit (lib.types) either listOf package str;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.lua) expToLua;
+
+  cfg = config.vim.languages.clojure;
+in {
+  options.vim.languages.clojure = {
+    enable = mkEnableOption "Clojure language support";
+
+    treesitter = {
+      enable = mkEnableOption "Clojure treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "clojure";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Clojure LSP support" // {default = config.vim.lsp.enable;};
+      package = mkOption {
+        type = either package (listOf str);
+        default = pkgs.clojure-lsp;
+        description = "Clojure LSP";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.clojure-lsp = ''
+        lspconfig.clojure_lsp.setup {
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{"${getExe cfg.lsp.package}"}''
+        };
+        }
+      '';
+    })
+
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+  ]);
+}

modules/plugins/languages/csharp.nix

@@ -75,8 +75,8 @@
   };
 
   extraServerPlugins = {
-    omnisharp = ["omnisharp-extended"];
-    csharp_ls = ["csharpls-extended"];
+    omnisharp = ["omnisharp-extended-lsp-nvim"];
+    csharp_ls = ["csharpls-extended-lsp-nvim"];
   };
 
   cfg = config.vim.languages.csharp;
@@ -91,7 +91,7 @@ in {
       };
 
       lsp = {
-        enable = mkEnableOption "C# LSP support" // {default = config.vim.languages.enableLSP;};
+        enable = mkEnableOption "C# LSP support" // {default = config.vim.lsp.enable;};
         server = mkOption {
           description = "C# LSP server to use";
           type = enum (attrNames servers);

modules/plugins/languages/css.nix

@@ -6,6 +6,7 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
   inherit (lib.types) enum either listOf package str;
@@ -41,15 +42,7 @@
   defaultFormat = "prettier";
   formats = {
     prettier = {
-      package = pkgs.nodePackages.prettier;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.prettier.with({
-            command = "${cfg.format.package}/bin/prettier",
-          })
-        )
-      '';
+      package = pkgs.prettier;
     };
 
     prettierd = {
@@ -87,7 +80,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "CSS LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "CSS LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "CSS LSP server to use";
@@ -132,8 +125,13 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.css-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.css = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
   ]);
 }

modules/plugins/languages/cue.nix

@@ -0,0 +1,51 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.types) package;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  cfg = config.vim.languages.cue;
+in {
+  options.vim.languages.cue = {
+    enable = mkEnableOption "CUE language support";
+
+    treesitter = {
+      enable = mkEnableOption "CUE treesitter" // {default = config.vim.languages.enableTreesitter;};
+
+      package = mkGrammarOption pkgs "cue";
+    };
+
+    lsp = {
+      enable = mkEnableOption "CUE LSP support" // {default = config.vim.lsp.enable;};
+
+      package = mkOption {
+        type = package;
+        default = pkgs.cue;
+        description = "cue lsp implementation";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.cue-lsp = ''
+        lspconfig.cue.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = {"${cfg.lsp.package}/bin/cue", "lsp"},
+        }
+      '';
+    })
+  ]);
+}

modules/plugins/languages/dart.nix

@@ -13,7 +13,7 @@
   inherit (lib.strings) optionalString;
   inherit (lib.nvim.lua) expToLua;
   inherit (lib.nvim.types) mkGrammarOption;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.dag) entryAfter;
 
   cfg = config.vim.languages.dart;
   ftcfg = cfg.flutter-tools;
@@ -77,20 +77,29 @@ in {
     flutter-tools = {
       enable = mkOption {
         type = bool;
-        default = config.vim.languages.enableLSP;
+        default = config.vim.lsp.enable;
         description = "Enable flutter-tools for flutter support";
       };
 
+      flutterPackage = mkOption {
+        type = nullOr package;
+        default = pkgs.flutter;
+        description = "Flutter package, or null to detect the flutter path at runtime instead.";
+      };
+
       enableNoResolvePatch = mkOption {
         type = bool;
-        default = true;
+        default = false;
         description = ''
           Whether to patch flutter-tools so that it doesn't resolve
           symlinks when detecting flutter path.
 
-          This is required if you want to use a flutter package built with nix.
-          If you are using a flutter SDK installed from a different source
-          and encounter the error "`dart` missing from PATH", disable this option.
+          ::: {.note}
+          This is required if `flutterPackage` is set to null and the flutter
+          package in your `PATH` was built with Nix. If you are using a flutter
+          SDK installed from a different source and encounter the error "`dart`
+          missing from `PATH`", leave this option disabled.
+          :::
         '';
       };
 
@@ -122,25 +131,30 @@ in {
     };
   };
 
-  config = mkIf cfg.enable (mkMerge [
+  config.vim = mkIf cfg.enable (mkMerge [
     (mkIf cfg.treesitter.enable {
-      vim.treesitter.enable = true;
-      vim.treesitter.grammars = [cfg.treesitter.package];
+      treesitter.enable = true;
+      treesitter.grammars = [cfg.treesitter.package];
     })
 
     (mkIf cfg.lsp.enable {
-      vim.lsp.lspconfig.enable = true;
-      vim.lsp.lspconfig.sources.dart-lsp = servers.${cfg.lsp.server}.lspConfig;
+      lsp.lspconfig.enable = true;
+      lsp.lspconfig.sources.dart-lsp = servers.${cfg.lsp.server}.lspConfig;
     })
 
     (mkIf ftcfg.enable {
-      vim.startPlugins =
-        if ftcfg.enableNoResolvePatch
-        then ["flutter-tools-patched"]
-        else ["flutter-tools"];
+      startPlugins = [
+        (
+          if ftcfg.enableNoResolvePatch
+          then "flutter-tools-patched"
+          else "flutter-tools-nvim"
+        )
+        "plenary-nvim"
+      ];
 
-      vim.pluginRC.flutter-tools = entryAnywhere ''
+      pluginRC.flutter-tools = entryAfter ["lsp-setup"] ''
         require('flutter-tools').setup {
+          ${optionalString (ftcfg.flutterPackage != null) "flutter_path = \"${ftcfg.flutterPackage}/bin/flutter\","}
           lsp = {
             color = { -- show the derived colours for dart variables
               enabled = ${boolToString ftcfg.color.enable}, -- whether or not to highlight color variables at all, only supported on flutter >= 2.10
@@ -152,7 +166,6 @@ in {
 
             capabilities = capabilities,
             on_attach = default_on_attach;
-            flags = lsp_flags,
           },
           ${optionalString cfg.dap.enable ''
           debugger = {

modules/plugins/languages/default.nix

@@ -1,17 +1,22 @@
 {lib, ...}: let
+  inherit (lib.modules) mkRenamedOptionModule;
   inherit (lib.nvim.languages) mkEnable;
 in {
   imports = [
     ./asm.nix
     ./astro.nix
     ./bash.nix
+    ./cue.nix
     ./dart.nix
     ./clang.nix
+    ./clojure.nix
     ./css.nix
     ./elixir.nix
+    ./fsharp.nix
     ./gleam.nix
     ./go.nix
     ./hcl.nix
+    ./helm.nix
     ./kotlin.nix
     ./html.nix
     ./haskell.nix
@@ -39,11 +44,15 @@ in {
     ./nu.nix
     ./odin.nix
     ./wgsl.nix
+    ./yaml.nix
     ./ruby.nix
+
+    # This is now a hard deprecation.
+    (mkRenamedOptionModule ["vim" "languages" "enableLSP"] ["vim" "lsp" "enable"])
   ];
 
   options.vim.languages = {
-    enableLSP = mkEnable "LSP";
+    # Those are still managed by plugins, and should be enabled here.
     enableDAP = mkEnable "Debug Adapter";
     enableTreesitter = mkEnable "Treesitter";
     enableFormat = mkEnable "Formatting";

modules/plugins/languages/elixir.nix

@@ -38,14 +38,9 @@
   formats = {
     mix = {
       package = pkgs.elixir;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.mix.with({
-            command = "${cfg.format.package}/bin/mix",
-          })
-        )
-      '';
+      config = {
+        command = "${cfg.format.package}/bin/mix";
+      };
     };
   };
 in {
@@ -58,7 +53,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Elixir LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Elixir LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Elixir LSP server to use";
@@ -107,12 +102,16 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.elixir-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.elixir = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} =
+          formats.${cfg.format.type}.config;
+      };
     })
 
     (mkIf cfg.elixir-tools.enable {
-      vim.startPlugins = ["elixir-tools"];
+      vim.startPlugins = ["elixir-tools-nvim"];
       vim.pluginRC.elixir-tools = entryAnywhere ''
         local elixir = require("elixir")
         local elixirls = require("elixir.elixirls")

modules/plugins/languages/fsharp.nix

@@ -0,0 +1,107 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) either listOf package str enum;
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.lists) isList;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.lua) expToLua;
+
+  defaultServer = "fsautocomplete";
+  servers = {
+    fsautocomplete = {
+      package = pkgs.fsautocomplete;
+      internalFormatter = false;
+      lspConfig = ''
+        lspconfig.fsautocomplete.setup {
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else "{'${cfg.lsp.package}/bin/fsautocomplete'}"
+        },
+        }
+      '';
+    };
+  };
+
+  defaultFormat = "fantomas";
+  formats = {
+    fantomas = {
+      package = pkgs.fantomas;
+    };
+  };
+
+  cfg = config.vim.languages.fsharp;
+in {
+  options = {
+    vim.languages.fsharp = {
+      enable = mkEnableOption "F# language support";
+
+      treesitter = {
+        enable = mkEnableOption "F# treesitter" // {default = config.vim.languages.enableTreesitter;};
+        package = mkGrammarOption pkgs "fsharp";
+      };
+
+      lsp = {
+        enable = mkEnableOption "F# LSP support" // {default = config.vim.lsp.enable;};
+        server = mkOption {
+          type = enum (attrNames servers);
+          default = defaultServer;
+          description = "F# LSP server to use";
+        };
+
+        package = mkOption {
+          type = either package (listOf str);
+          default = servers.${cfg.lsp.server}.package;
+          example = ''[lib.getExe pkgs.fsautocomplete "--state-directory" "~/.cache/fsautocomplete"]'';
+          description = "F# LSP server package, or the command to run as a list of strings";
+        };
+      };
+      format = {
+        enable = mkEnableOption "F# formatting" // {default = config.vim.languages.enableFormat;};
+
+        type = mkOption {
+          type = enum (attrNames formats);
+          default = defaultFormat;
+          description = "F# formatter to use";
+        };
+
+        package = mkOption {
+          type = package;
+          default = formats.${cfg.format.type}.package;
+          description = "F# formatter package";
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.fsharp-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
+
+    (mkIf cfg.format.enable {
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.fsharp = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
+    })
+  ]);
+}

modules/plugins/languages/gleam.nix

@@ -41,7 +41,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Gleam LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Gleam LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         type = enum (attrNames servers);

modules/plugins/languages/go.nix

@@ -5,7 +5,7 @@
   ...
 }: let
   inherit (builtins) attrNames;
-  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.options) mkEnableOption mkOption literalMD;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.lists) isList;
@@ -34,6 +34,22 @@
     };
   };
 
+  defaultFormat = "gofmt";
+  formats = {
+    gofmt = {
+      package = pkgs.go;
+      config.command = "${cfg.format.package}/bin/gofmt";
+    };
+    gofumpt = {
+      package = pkgs.gofumpt;
+      config.command = getExe cfg.format.package;
+    };
+    golines = {
+      package = pkgs.golines;
+      config.command = "${cfg.format.package}/bin/golines";
+    };
+  };
+
   defaultDebugger = "delve";
   debuggers = {
     delve = {
@@ -51,7 +67,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Go LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Go LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Go LSP server to use";
@@ -67,6 +83,29 @@ in {
       };
     };
 
+    format = {
+      enable =
+        mkEnableOption "Go formatting"
+        // {
+          default = !cfg.lsp.enable && config.vim.languages.enableFormat;
+          defaultText = literalMD ''
+            disabled if Go LSP is enabled, otherwise follows {option}`vim.languages.enableFormat`
+          '';
+        };
+
+      type = mkOption {
+        description = "Go formatter to use";
+        type = enum (attrNames formats);
+        default = defaultFormat;
+      };
+
+      package = mkOption {
+        description = "Go formatter package";
+        type = package;
+        default = formats.${cfg.format.type}.package;
+      };
+    };
+
     dap = {
       enable = mkOption {
         description = "Enable Go Debug Adapter via nvim-dap-go plugin";
@@ -99,6 +138,14 @@ in {
       vim.lsp.lspconfig.sources.go-lsp = servers.${cfg.lsp.server}.lspConfig;
     })
 
+    (mkIf cfg.format.enable {
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.go = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = formats.${cfg.format.type}.config;
+      };
+    })
+
     (mkIf cfg.dap.enable {
       vim = {
         startPlugins = ["nvim-dap-go"];

modules/plugins/languages/haskell.nix

@@ -25,7 +25,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "LSP support for Haskell" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "LSP support for Haskell" // {default = config.vim.lsp.enable;};
       package = mkOption {
         description = "Haskell LSP package or command to run the Haskell LSP";
         example = ''[ (lib.getExe pkgs.haskellPackages.haskell-language-server) "--debug" ]'';

modules/plugins/languages/hcl.nix

@@ -6,6 +6,7 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) package bool enum;
   inherit (lib.nvim.types) mkGrammarOption;
@@ -30,14 +31,6 @@
   formats = {
     hclfmt = {
       package = pkgs.hclfmt;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.hclfmt.with({
-            command = "${lib.getExe cfg.format.package}",
-          })
-        )
-      '';
     };
   };
 in {
@@ -50,7 +43,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "HCL LSP support (terraform-ls)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "HCL LSP support (terraform-ls)" // {default = config.vim.lsp.enable;};
       # TODO: (maybe, is it better?) it would be cooler to use vscode-extensions.hashicorp.hcl probably, shouldn't be too hard
       package = mkOption {
         type = package;
@@ -110,8 +103,13 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.hcl-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.hcl = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
   ]);
 }

modules/plugins/languages/helm.nix

@@ -0,0 +1,89 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.lists) isList;
+  inherit (lib.types) enum either listOf package str;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.lua) expToLua;
+
+  cfg = config.vim.languages.helm;
+  yamlCfg = config.vim.languages.yaml;
+
+  helmCmd =
+    if isList cfg.lsp.package
+    then cfg.lsp.package
+    else ["${cfg.lsp.package}/bin/helm_ls" "serve"];
+  yamlCmd =
+    if isList yamlCfg.lsp.package
+    then builtins.elemAt yamlCfg.lsp.package 0
+    else "${yamlCfg.lsp.package}/bin/yaml-language-server";
+
+  defaultServer = "helm-ls";
+  servers = {
+    helm-ls = {
+      package = pkgs.helm-ls;
+      lspConfig = ''
+        lspconfig.helm_ls.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${expToLua helmCmd},
+          settings = {
+            ['helm-ls'] = {
+              yamlls = {
+                  path = "${yamlCmd}"
+              }
+            }
+          }
+        }
+      '';
+    };
+  };
+in {
+  options.vim.languages.helm = {
+    enable = mkEnableOption "Helm language support";
+
+    treesitter = {
+      enable = mkEnableOption "Helm treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "helm";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Helm LSP support" // {default = config.vim.lsp.enable;};
+
+      server = mkOption {
+        description = "Helm LSP server to use";
+        type = enum (attrNames servers);
+        default = defaultServer;
+      };
+
+      package = mkOption {
+        description = "Helm LSP server package";
+        type = either package (listOf str);
+        default = servers.${cfg.lsp.server}.package;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.helm-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
+
+    {
+      # Enables filetype detection
+      vim.startPlugins = [pkgs.vimPlugins.vim-helm];
+    }
+  ]);
+}

modules/plugins/languages/java.nix

@@ -23,7 +23,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Java LSP support (java-language-server)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Java LSP support (java-language-server)" // {default = config.vim.lsp.enable;};
       package = mkOption {
         description = "java language server package, or the command to run as a list of strings";
         example = ''[lib.getExe pkgs.jdt-language-server "-data" "~/.cache/jdtls/workspace"]'';

modules/plugins/languages/julia.nix

@@ -78,7 +78,7 @@ in {
       lsp = {
         enable = mkOption {
           type = bool;
-          default = config.vim.languages.enableLSP;
+          default = config.vim.lsp.enable;
           description = ''
             Whether to enable Julia LSP support.
 

modules/plugins/languages/kotlin.nix

@@ -7,7 +7,6 @@
   inherit (lib.options) mkEnableOption mkOption literalExpression;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.types) either package listOf str;
   inherit (lib.nvim.types) mkGrammarOption diagnostics;
   inherit (lib.lists) isList;
@@ -19,14 +18,6 @@
   diagnosticsProviders = {
     ktlint = {
       package = pkgs.ktlint;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.ktlint.with({
-            command = "${getExe pkg}",
-          })
-        )
-      '';
     };
   };
 in {
@@ -39,7 +30,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Kotlin LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Kotlin LSP support" // {default = config.vim.lsp.enable;};
 
       package = mkOption {
         description = "kotlin_language_server package with Kotlin runtime";
@@ -76,11 +67,13 @@ in {
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "kotlin";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.kotlin = cfg.extraDiagnostics.types;
+        linters = mkMerge (map (name: {
+            ${name}.cmd = getExe diagnosticsProviders.${name}.package;
+          })
+          cfg.extraDiagnostics.types);
       };
     })
 

modules/plugins/languages/lua.nix

@@ -4,18 +4,37 @@
   lib,
   ...
 }: let
+  inherit (builtins) attrNames;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.lists) isList;
-  inherit (lib.strings) optionalString;
-  inherit (lib.types) either listOf package str;
-  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.types) bool either enum listOf package str;
+  inherit (lib.nvim.types) diagnostics mkGrammarOption;
   inherit (lib.nvim.lua) expToLua;
   inherit (lib.nvim.dag) entryBefore;
 
   cfg = config.vim.languages.lua;
+  defaultFormat = "stylua";
+  formats = {
+    stylua = {
+      package = pkgs.stylua;
+    };
+  };
+
+  defaultDiagnosticsProvider = ["luacheck"];
+  diagnosticsProviders = {
+    luacheck = {
+      package = pkgs.luajitPackages.luacheck;
+    };
+  };
 in {
+  imports = [
+    (lib.mkRemovedOptionModule ["vim" "languages" "lua" "lsp" "neodev"] ''
+      neodev has been replaced by lazydev
+    '')
+  ];
+
   options.vim.languages.lua = {
     enable = mkEnableOption "Lua language support";
     treesitter = {
@@ -24,7 +43,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Lua LSP support via LuaLS" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Lua LSP support via LuaLS" // {default = config.vim.lsp.enable;};
 
       package = mkOption {
         description = "LuaLS package, or the command to run as a list of strings";
@@ -32,7 +51,35 @@ in {
         default = pkgs.lua-language-server;
       };
 
-      neodev.enable = mkEnableOption "neodev.nvim integration, useful for neovim plugin developers";
+      lazydev.enable = mkEnableOption "lazydev.nvim integration, useful for neovim plugin developers";
+    };
+
+    format = {
+      enable = mkOption {
+        type = bool;
+        default = config.vim.languages.enableFormat;
+        description = "Enable Lua formatting";
+      };
+      type = mkOption {
+        type = enum (attrNames formats);
+        default = defaultFormat;
+        description = "Lua formatter to use";
+      };
+
+      package = mkOption {
+        type = package;
+        default = formats.${cfg.format.type}.package;
+        description = "Lua formatter package";
+      };
+    };
+
+    extraDiagnostics = {
+      enable = mkEnableOption "extra Lua diagnostics" // {default = config.vim.languages.enableExtraDiagnostics;};
+      types = diagnostics {
+        langDesc = "Lua";
+        inherit diagnosticsProviders;
+        inherit defaultDiagnosticsProvider;
+      };
     };
   };
 
@@ -49,7 +96,6 @@ in {
           lspconfig.lua_ls.setup {
             capabilities = capabilities;
             on_attach = default_on_attach;
-            ${optionalString cfg.lsp.neodev.enable "before_init = require('neodev.lsp').before_init;"}
             cmd = ${
             if isList cfg.lsp.package
             then expToLua cfg.lsp.package
@@ -59,12 +105,38 @@ in {
         '';
       })
 
-      (mkIf cfg.lsp.neodev.enable {
-        vim.startPlugins = ["neodev-nvim"];
-        vim.pluginRC.neodev = entryBefore ["lua-lsp"] ''
-          require("neodev").setup({})
+      (mkIf cfg.lsp.lazydev.enable {
+        vim.startPlugins = ["lazydev-nvim"];
+        vim.pluginRC.lazydev = entryBefore ["lua-lsp"] ''
+          require("lazydev").setup({
+            enabled = function(root_dir)
+              return not vim.uv.fs_stat(root_dir .. "/.luarc.json")
+            end,
+            library = { { path = "''${3rd}/luv/library", words = { "vim%.uv" } } },
+          })
         '';
       })
+
+      (mkIf cfg.format.enable {
+        vim.formatter.conform-nvim = {
+          enable = true;
+          setupOpts.formatters_by_ft.lua = [cfg.format.type];
+          setupOpts.formatters.${cfg.format.type} = {
+            command = getExe cfg.format.package;
+          };
+        };
+      })
+
+      (mkIf cfg.extraDiagnostics.enable {
+        vim.diagnostics.nvim-lint = {
+          enable = true;
+          linters_by_ft.lua = cfg.extraDiagnostics.types;
+          linters = mkMerge (map (name: {
+              ${name}.cmd = getExe diagnosticsProviders.${name}.package;
+            })
+            cfg.extraDiagnostics.types);
+        };
+      })
     ]))
   ];
 }

modules/plugins/languages/markdown.nix

@@ -5,12 +5,13 @@
   ...
 }: let
   inherit (builtins) attrNames;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.options) mkEnableOption mkOption;
-  inherit (lib.lists) isList concatLists;
-  inherit (lib.types) bool enum either package listOf str;
+  inherit (lib.lists) isList;
+  inherit (lib.types) bool enum either package listOf str nullOr;
   inherit (lib.nvim.lua) expToLua toLuaObject;
-  inherit (lib.nvim.types) mkGrammarOption mkPluginSetupOption;
+  inherit (lib.nvim.types) diagnostics mkGrammarOption mkPluginSetupOption;
   inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.languages.markdown;
@@ -32,31 +33,23 @@
     };
   };
 
-  defaultFormat = "denofmt";
+  defaultFormat = "deno_fmt";
   formats = {
+    # for backwards compatibility
     denofmt = {
       package = pkgs.deno;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.deno_fmt.with({
-            filetypes = ${expToLua (concatLists [cfg.format.extraFiletypes ["markdown"]])},
-            command = "${cfg.format.package}/bin/deno",
-          })
-        )
-      '';
+    };
+    deno_fmt = {
+      package = pkgs.deno;
     };
     prettierd = {
       package = pkgs.prettierd;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.prettierd.with({
-            filetypes = ${expToLua (concatLists [cfg.format.extraFiletypes ["markdown"]])},
-            command = "${cfg.format.package}/bin/prettierd",
-          })
-        )
-      '';
+    };
+  };
+  defaultDiagnosticsProvider = ["markdownlint-cli2"];
+  diagnosticsProviders = {
+    markdownlint-cli2 = {
+      package = pkgs.markdownlint-cli2;
     };
   };
 in {
@@ -74,7 +67,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Enable Markdown LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Enable Markdown LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         type = enum (attrNames servers);
@@ -96,7 +89,7 @@ in {
       type = mkOption {
         type = enum (attrNames formats);
         default = defaultFormat;
-        description = "Markdown formatter to use";
+        description = "Markdown formatter to use. `denofmt` is deprecated and currently aliased to deno_fmt.";
       };
 
       package = mkOption {
@@ -121,18 +114,43 @@ in {
               [render-markdown.nvim]: https://github.com/MeanderingProgrammer/render-markdown.nvim
 
               Inline Markdown rendering with [render-markdown.nvim]
-
             '';
           };
 
         setupOpts = mkPluginSetupOption "render-markdown" {
-          auto_override_publish_diagnostics = mkOption {
-            description = "Automatically override the publish_diagnostics handler";
-            type = bool;
-            default = true;
+          file_types = lib.mkOption {
+            type = nullOr (listOf str);
+            default = null;
+            description = ''
+              List of buffer filetypes to enable this plugin in.
+
+              This will cause the plugin to attach to new buffers who
+              have any of these filetypes.
+            '';
           };
         };
       };
+      markview-nvim = {
+        enable =
+          mkEnableOption ""
+          // {
+            description = ''
+              [markview.nvim]: https://github.com/OXY2DEV/markview.nvim
+
+              [markview.nvim] - a hackable markdown, Typst, latex, html(inline) & YAML previewer
+            '';
+          };
+        setupOpts = mkPluginSetupOption "markview-nvim" {};
+      };
+    };
+
+    extraDiagnostics = {
+      enable = mkEnableOption "extra Markdown diagnostics" // {default = config.vim.languages.enableExtraDiagnostics;};
+      types = diagnostics {
+        langDesc = "Markdown";
+        inherit diagnosticsProviders;
+        inherit defaultDiagnosticsProvider;
+      };
     };
   };
 
@@ -148,8 +166,17 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.markdown-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.markdown = [cfg.format.type];
+        setupOpts.formatters.${
+          if cfg.format.type == "denofmt"
+          then "deno_fmt"
+          else cfg.format.type
+        } = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     # Extensions
@@ -159,5 +186,23 @@ in {
         require("render-markdown").setup(${toLuaObject cfg.extensions.render-markdown-nvim.setupOpts})
       '';
     })
+
+    (mkIf cfg.extensions.markview-nvim.enable {
+      vim.startPlugins = ["markview-nvim"];
+      vim.pluginRC.markview-nvim = entryAnywhere ''
+        require("markview").setup(${toLuaObject cfg.extensions.markview-nvim.setupOpts})
+      '';
+    })
+
+    (mkIf cfg.extraDiagnostics.enable {
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.markdown = cfg.extraDiagnostics.types;
+        linters = mkMerge (map (name: {
+            ${name}.cmd = getExe diagnosticsProviders.${name}.package;
+          })
+          cfg.extraDiagnostics.types);
+      };
+    })
   ]);
 }

modules/plugins/languages/nim.nix

@@ -38,14 +38,9 @@
   formats = {
     nimpretty = {
       package = pkgs.nim;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.nimpretty.with({
-            command = "${pkgs.nim}/bin/nimpretty",
-          })
-        )
-      '';
+      config = {
+        command = "${cfg.format.package}/bin/nimpretty";
+      };
     };
   };
 in {
@@ -58,7 +53,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Nim LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Nim LSP support" // {default = config.vim.lsp.enable;};
       server = mkOption {
         description = "Nim LSP server to use";
         type = str;
@@ -110,8 +105,11 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.nim-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.nim = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = formats.${cfg.format.type}.config;
+      };
     })
   ]);
 }

modules/plugins/languages/nix.nix

@@ -6,14 +6,14 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib) concatStringsSep;
+  inherit (lib.meta) getExe;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
   inherit (lib.strings) optionalString;
-  inherit (lib.types) enum either listOf package str;
+  inherit (lib.types) anything attrsOf enum either listOf nullOr package str;
   inherit (lib.nvim.types) mkGrammarOption diagnostics;
-  inherit (lib.nvim.lua) expToLua;
-  inherit (lib.nvim.languages) diagnosticsToLua;
+  inherit (lib.nvim.lua) expToLua toLuaObject;
 
   cfg = config.vim.languages.nix;
 
@@ -59,35 +59,44 @@
         }
       '';
     };
+
+    nixd = let
+      settings.nixd = {
+        inherit (cfg.lsp) options;
+        formatting.command =
+          if !cfg.format.enable
+          then null
+          else if cfg.format.type == "alejandra"
+          then ["${cfg.format.package}/bin/alejandra" "--quiet"]
+          else ["${cfg.format.package}/bin/nixfmt"];
+      };
+    in {
+      package = pkgs.nixd;
+      internalFormatter = true;
+      lspConfig = ''
+        lspconfig.nixd.setup{
+          capabilities = capabilities,
+        ${
+          if cfg.format.enable
+          then useFormat
+          else noFormat
+        },
+          cmd = ${packageToCmd cfg.lsp.package "nixd"},
+          settings = ${toLuaObject settings},
+        }
+      '';
+    };
   };
 
   defaultFormat = "alejandra";
   formats = {
     alejandra = {
       package = pkgs.alejandra;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.alejandra.with({
-            command = "${cfg.format.package}/bin/alejandra"
-          })
-        )
-      '';
     };
 
     nixfmt = {
       package = pkgs.nixfmt-rfc-style;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.nixfmt.with({
-            command = "${cfg.format.package}/bin/nixfmt"
-          })
-        )
-      '';
     };
-
-    nixpkgs-fmt = null; # removed
   };
 
   defaultDiagnosticsProvider = ["statix" "deadnix"];
@@ -126,7 +135,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Nix LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Nix LSP support" // {default = config.vim.lsp.enable;};
       server = mkOption {
         description = "Nix LSP server to use";
         type = enum (attrNames servers);
@@ -139,6 +148,12 @@ in {
         type = either package (listOf str);
         default = servers.${cfg.lsp.server}.package;
       };
+
+      options = mkOption {
+        type = nullOr (attrsOf anything);
+        default = null;
+        description = "Options to pass to nixd LSP server";
+      };
     };
 
     format = {
@@ -178,7 +193,6 @@ in {
             ${concatStringsSep ", " (attrNames formats)}
           '';
         }
-
         {
           assertion = cfg.lsp.server != "rnix";
           message = ''
@@ -199,17 +213,24 @@ in {
       vim.lsp.lspconfig.sources.nix-lsp = servers.${cfg.lsp.server}.lspConfig;
     })
 
-    (mkIf (cfg.format.enable && !servers.${cfg.lsp.server}.internalFormatter) {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.nix-format = formats.${cfg.format.type}.nullConfig;
+    (mkIf (cfg.format.enable && (!cfg.lsp.enable || !servers.${cfg.lsp.server}.internalFormatter)) {
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.nix = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "nix";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.nix = cfg.extraDiagnostics.types;
+        linters = mkMerge (map (name: {
+            ${name}.cmd = getExe diagnosticsProviders.${name}.package;
+          })
+          cfg.extraDiagnostics.types);
       };
     })
   ]);

modules/plugins/languages/nu.nix

@@ -40,7 +40,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Nu LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Nu LSP support" // {default = config.vim.lsp.enable;};
       server = mkOption {
         type = str;
         default = defaultServer;

modules/plugins/languages/ocaml.nix

@@ -37,14 +37,6 @@
   formats = {
     ocamlformat = {
       package = pkgs.ocamlPackages.ocamlformat;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.ocamlformat.with({
-            command = "${cfg.format.package}/bin/ocamlformat",
-          })
-        )
-      '';
     };
   };
 in {
@@ -57,7 +49,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "OCaml LSP support (ocaml-lsp)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "OCaml LSP support (ocaml-lsp)" // {default = config.vim.lsp.enable;};
       server = mkOption {
         description = "OCaml LSP server to user";
         type = enum (attrNames servers);
@@ -97,9 +89,13 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.ocamlformat = formats.${cfg.format.type}.nullConfig;
-      vim.extraPackages = [formats.${cfg.format.type}.package];
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.ocaml = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
   ]);
 }

modules/plugins/languages/odin.nix

@@ -41,7 +41,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Odin LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Odin LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         type = enum (attrNames servers);

modules/plugins/languages/php.nix

@@ -64,6 +64,26 @@
         }
       '';
     };
+
+    intelephense = {
+      package = pkgs.intelephense;
+      lspConfig = ''
+        lspconfig.intelephense.setup{
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''
+            {
+              "${getExe cfg.lsp.package}",
+              "--stdio"
+            },
+          ''
+        }
+        }
+      '';
+    };
   };
 in {
   options.vim.languages.php = {
@@ -75,7 +95,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "PHP LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "PHP LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "PHP LSP server to use";

modules/plugins/languages/python.nix

@@ -47,7 +47,7 @@
     };
 
     python-lsp-server = {
-      package = pkgs.python-lsp-server;
+      package = pkgs.python3Packages.python-lsp-server;
       lspConfig = ''
         lspconfig.pylsp.setup{
           capabilities = capabilities;
@@ -66,26 +66,10 @@
   formats = {
     black = {
       package = pkgs.black;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.black.with({
-            command = "${cfg.format.package}/bin/black",
-          })
-        )
-      '';
     };
 
     isort = {
       package = pkgs.isort;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.isort.with({
-            command = "${cfg.format.package}/bin/isort",
-          })
-        )
-      '';
     };
 
     black-and-isort = {
@@ -96,15 +80,6 @@
           black --quiet - "$@" | isort --profile black -
         '';
       };
-
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.black.with({
-            command = "${cfg.format.package}/bin/black",
-          })
-        )
-      '';
     };
 
     ruff = {
@@ -115,14 +90,6 @@
           ruff format -
         '';
       };
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.ruff.with({
-            command = "${cfg.format.package}/bin/ruff",
-          })
-        )
-      '';
     };
   };
 
@@ -132,7 +99,7 @@
       # idk if this is the best way to install/run debugpy
       package = pkgs.python3.withPackages (ps: with ps; [debugpy]);
       dapConfig = ''
-        dap.adapters.python = function(cb, config)
+        dap.adapters.debugpy = function(cb, config)
           if config.request == 'attach' then
             ---@diagnostic disable-next-line: undefined-field
             local port = (config.connect or config).port
@@ -161,7 +128,7 @@
         dap.configurations.python = {
           {
             -- The first three options are required by nvim-dap
-            type = 'python'; -- the type here established the link to the adapter definition: `dap.adapters.python`
+            type = 'debugpy'; -- the type here established the link to the adapter definition: `dap.adapters.debugpy`
             request = 'launch';
             name = "Launch file";
 
@@ -202,7 +169,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Python LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Python LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Python LSP server to use";
@@ -272,8 +239,22 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.python-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        # HACK: I'm planning to remove these soon so I just took the easiest way out
+        setupOpts.formatters_by_ft.python =
+          if cfg.format.type == "black-and-isort"
+          then ["black"]
+          else [cfg.format.type];
+        setupOpts.formatters =
+          if (cfg.format.type == "black-and-isort")
+          then {
+            black.command = "${cfg.format.package}/bin/black";
+          }
+          else {
+            ${cfg.format.type}.command = getExe cfg.format.package;
+          };
+      };
     })
 
     (mkIf cfg.dap.enable {

modules/plugins/languages/r.nix

@@ -24,28 +24,29 @@
       package = pkgs.rWrapper.override {
         packages = [pkgs.rPackages.styler];
       };
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.styler.with({
-            command = "${cfg.format.package}/bin/R",
-          })
-        )
-      '';
+      config = {
+        command = "${cfg.format.package}/bin/R";
+      };
     };
 
     format_r = {
       package = pkgs.rWrapper.override {
         packages = [pkgs.rPackages.formatR];
       };
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.format_r.with({
-            command = "${cfg.format.package}/bin/R",
-          })
-        )
-      '';
+      config = {
+        command = "${cfg.format.package}/bin/R";
+        stdin = true;
+        args = [
+          "--slave"
+          "--no-restore"
+          "--no-save"
+          "-s"
+          "-e"
+          ''formatR::tidy_source(source="stdin")''
+        ];
+        # TODO: range_args seem to be possible
+        # https://github.com/nvimtools/none-ls.nvim/blob/main/lua/null-ls/builtins/formatting/format_r.lua
+      };
     };
   };
 
@@ -78,7 +79,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "R LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "R LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "R LSP server to use";
@@ -118,8 +119,11 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.r-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.r = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = formats.${cfg.format.type}.config;
+      };
     })
 
     (mkIf cfg.lsp.enable {

modules/plugins/languages/ruby.nix

@@ -6,10 +6,12 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.nvim.types) mkGrammarOption diagnostics;
+  inherit (lib.nvim.lua) expToLua;
+  inherit (lib.lists) isList;
   inherit (lib.types) either listOf package str enum;
-  inherit (lib.nvim.languages) diagnosticsToLua;
 
   cfg = config.vim.languages.ruby;
 
@@ -24,7 +26,25 @@
           flags = {
             debounce_text_changes = 150,
           },
-          cmd = { "${pkgs.solargraph}/bin/solargraph", "stdio" }
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{ "${cfg.lsp.package}/bin/solargraph", "stdio" }''
+        }
+        }
+      '';
+    };
+    rubylsp = {
+      package = pkgs.ruby-lsp;
+      lspConfig = ''
+        lspconfig.ruby_lsp.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{ "${cfg.lsp.package}/bin/ruby-lsp" }''
+        }
         }
       '';
     };
@@ -35,24 +55,8 @@
   defaultFormat = "rubocop";
   formats = {
     rubocop = {
+      # TODO: is this right?
       package = pkgs.rubyPackages.rubocop;
-      nullConfig = ''
-        local conditional = function(fn)
-          local utils = require("null-ls.utils").make_conditional_utils()
-          return fn(utils)
-        end
-
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.rubocop.with({
-            command="${pkgs.bundler}/bin/bundle",
-            args = vim.list_extend(
-              {"exec", "rubocop", "-a" },
-              null_ls.builtins.formatting.rubocop._opts.args
-            ),
-          })
-        )
-      '';
     };
   };
 
@@ -60,14 +64,7 @@
   diagnosticsProviders = {
     rubocop = {
       package = pkgs.rubyPackages.rubocop;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.rubocop.with({
-            command = "${lib.getExe pkg}",
-          })
-        )
-      '';
+      config.command = getExe cfg.format.package;
     };
   };
 in {
@@ -80,7 +77,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Ruby LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Ruby LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         type = enum (attrNames servers);
@@ -136,16 +133,23 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.ruby-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.ruby = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "ruby";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.ruby = cfg.extraDiagnostics.types;
+        linters = mkMerge (map (name: {
+            ${name}.cmd = getExe diagnosticsProviders.${name}.package;
+          })
+          cfg.extraDiagnostics.types);
       };
     })
   ]);

modules/plugins/languages/rust.nix

@@ -5,8 +5,9 @@
   ...
 }: let
   inherit (builtins) attrNames;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.options) mkOption mkEnableOption literalMD;
   inherit (lib.strings) optionalString;
   inherit (lib.trivial) boolToString;
   inherit (lib.lists) isList;
@@ -21,14 +22,6 @@
   formats = {
     rustfmt = {
       package = pkgs.rustfmt;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.rustfmt.with({
-            command = "${cfg.format.package}/bin/rustfmt",
-          })
-        )
-      '';
     };
   };
 in {
@@ -50,7 +43,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Rust LSP support (rust-analyzer with extra tools)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Rust LSP support (rust-analyzer with extra tools)" // {default = config.vim.lsp.enable;};
       package = mkOption {
         description = "rust-analyzer package, or the command to run as a list of strings";
         example = ''[lib.getExe pkgs.jdt-language-server "-data" "~/.cache/jdtls/workspace"]'';
@@ -62,11 +55,27 @@ in {
         description = "Options to pass to rust analyzer";
         type = str;
         default = "";
+        example = ''
+          ['rust-analyzer'] = {
+            cargo = {allFeature = true},
+            checkOnSave = true,
+            procMacro = {
+              enable = true,
+            },
+          },
+        '';
       };
     };
 
     format = {
-      enable = mkEnableOption "Rust formatting" // {default = config.vim.languages.enableFormat;};
+      enable =
+        mkEnableOption "Rust formatting"
+        // {
+          default = !cfg.lsp.enable && config.vim.languages.enableFormat;
+          defaultText = literalMD ''
+            Disabled if Rust LSP is enabled, otherwise follows {option}`vim.languages.enableFormat`
+          '';
+        };
 
       type = mkOption {
         description = "Rust formatter to use";
@@ -119,8 +128,13 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.rust-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.rust = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf (cfg.lsp.enable || cfg.dap.enable) {
@@ -142,6 +156,9 @@ in {
               then expToLua cfg.lsp.package
               else ''{"${cfg.lsp.package}/bin/rust-analyzer"}''
             },
+              default_settings = {
+                ${cfg.lsp.opts}
+              },
               on_attach = function(client, bufnr)
                 default_on_attach(client, bufnr)
                 local opts = { noremap=true, silent=true, buffer = bufnr }

modules/plugins/languages/scala.nix

@@ -33,7 +33,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Scala LSP support (metals)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Scala LSP support (metals)" // {default = config.vim.lsp.enable;};
       package = mkPackageOption pkgs "metals" {
         default = ["metals"];
       };

modules/plugins/languages/sql.nix

@@ -6,11 +6,11 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
   inherit (lib.types) enum either listOf package str;
   inherit (lib.nvim.lua) expToLua;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.nvim.types) diagnostics;
 
   cfg = config.vim.languages.sql;
@@ -41,15 +41,10 @@
   formats = {
     sqlfluff = {
       package = sqlfluffDefault;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.sqlfluff.with({
-            command = "${cfg.format.package}/bin/sqlfluff",
-            extra_args = {"--dialect", "${cfg.dialect}"}
-          })
-        )
-      '';
+      config = {
+        command = getExe cfg.format.package;
+        append_args = ["--dialect=${cfg.dialect}"];
+      };
     };
   };
 
@@ -57,15 +52,10 @@
   diagnosticsProviders = {
     sqlfluff = {
       package = sqlfluffDefault;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.sqlfluff.with({
-            command = "${pkg}/bin/sqlfluff",
-            extra_args = {"--dialect", "${cfg.dialect}"}
-          })
-        )
-      '';
+      config = {
+        cmd = getExe sqlfluffDefault;
+        args = ["lint" "--format=json" "--dialect=${cfg.dialect}"];
+      };
     };
   };
 in {
@@ -89,7 +79,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "SQL LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "SQL LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "SQL LSP server to use";
@@ -150,16 +140,20 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources."sql-format" = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.sql = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = formats.${cfg.format.type}.config;
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "sql";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.sql = cfg.extraDiagnostics.types;
+        linters =
+          mkMerge (map (name: {${name} = diagnosticsProviders.${name}.config;})
+            cfg.extraDiagnostics.types);
       };
     })
   ]);

modules/plugins/languages/svelte.nix

@@ -11,7 +11,6 @@
   inherit (lib.meta) getExe;
   inherit (lib.types) enum either listOf package str;
   inherit (lib.nvim.lua) expToLua;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.nvim.types) mkGrammarOption diagnostics;
 
   cfg = config.vim.languages.svelte;
@@ -19,7 +18,7 @@
   defaultServer = "svelte";
   servers = {
     svelte = {
-      package = pkgs.nodePackages.svelte-language-server;
+      package = pkgs.svelte-language-server;
       lspConfig = ''
         lspconfig.svelte.setup {
           capabilities = capabilities;
@@ -38,43 +37,32 @@
   defaultFormat = "prettier";
   formats = {
     prettier = {
-      package = pkgs.nodePackages.prettier;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.prettier.with({
-            command = "${cfg.format.package}/bin/prettier",
-          })
-        )
-      '';
+      package = pkgs.prettier;
     };
 
     biome = {
       package = pkgs.biome;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.biome.with({
-            command = "${cfg.format.package}/bin/biome",
-          })
-        )
-      '';
     };
   };
 
   # TODO: specify packages
   defaultDiagnosticsProvider = ["eslint_d"];
   diagnosticsProviders = {
-    eslint_d = {
-      package = pkgs.eslint_d;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.eslint_d.with({
-            command = "${getExe pkg}",
-          })
-        )
-      '';
+    eslint_d = let
+      pkg = pkgs.eslint_d;
+    in {
+      package = pkg;
+      config = {
+        cmd = getExe pkg;
+        required_files = [
+          "eslint.config.js"
+          "eslint.config.mjs"
+          ".eslintrc"
+          ".eslintrc.json"
+          ".eslintrc.js"
+          ".eslintrc.yml"
+        ];
+      };
     };
   };
 in {
@@ -88,7 +76,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Svelte LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Svelte LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Svelte LSP server to use";
@@ -143,16 +131,22 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.svelte-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.svelte = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "svelte";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.svelte = cfg.extraDiagnostics.types;
+        linters =
+          mkMerge (map (name: {${name} = diagnosticsProviders.${name}.config;})
+            cfg.extraDiagnostics.types);
       };
     })
   ]);

modules/plugins/languages/tailwind.nix

@@ -35,7 +35,7 @@ in {
     enable = mkEnableOption "Tailwindcss language support";
 
     lsp = {
-      enable = mkEnableOption "Tailwindcss LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Tailwindcss LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Tailwindcss LSP server to use";

modules/plugins/languages/terraform.nix

@@ -20,7 +20,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Terraform LSP support (terraform-ls)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Terraform LSP support (terraform-ls)" // {default = config.vim.lsp.enable;};
 
       package = mkOption {
         description = "terraform-ls package";

modules/plugins/languages/ts.nix

@@ -12,7 +12,6 @@
   inherit (lib.types) enum either listOf package str bool;
   inherit (lib.nvim.lua) expToLua toLuaObject;
   inherit (lib.nvim.types) mkGrammarOption diagnostics mkPluginSetupOption;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.languages.ts;
@@ -76,56 +75,37 @@
   defaultFormat = "prettier";
   formats = {
     prettier = {
-      package = pkgs.nodePackages.prettier;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.prettier.with({
-            command = "${cfg.format.package}/bin/prettier",
-            filetypes = { "typescript" },
-          })
-        )
-      '';
+      package = pkgs.prettier;
     };
 
     prettierd = {
       package = pkgs.prettierd;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.prettier.with({
-            command = "${cfg.format.package}/bin/prettierd",
-          })
-        )
-      '';
     };
 
     biome = {
       package = pkgs.biome;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.biome.with({
-            command = "${cfg.format.package}/bin/biome",
-          })
-        )
-      '';
     };
   };
 
   # TODO: specify packages
   defaultDiagnosticsProvider = ["eslint_d"];
   diagnosticsProviders = {
-    eslint_d = {
-      package = pkgs.eslint_d;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.eslint_d.with({
-            command = "${getExe pkg}",
-          })
-        )
-      '';
+    eslint_d = let
+      pkg = pkgs.eslint_d;
+    in {
+      package = pkg;
+      config = {
+        cmd = getExe pkg;
+        required_files = [
+          "eslint.config.js"
+          "eslint.config.mjs"
+          ".eslintrc"
+          ".eslintrc.cjs"
+          ".eslintrc.json"
+          ".eslintrc.js"
+          ".eslintrc.yml"
+        ];
+      };
     };
   };
 in {
@@ -140,7 +120,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Typescript/Javascript LSP support" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Typescript/Javascript LSP support" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Typescript/Javascript LSP server to use";
@@ -215,22 +195,34 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.ts-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts = {
+          formatters_by_ft.typescript = [cfg.format.type];
+          # .tsx files
+          formatters_by_ft.typescriptreact = [cfg.format.type];
+          formatters.${cfg.format.type} = {
+            command = getExe cfg.format.package;
+          };
+        };
+      };
     })
 
     (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "ts";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.typescript = cfg.extraDiagnostics.types;
+        linters_by_ft.typescriptreact = cfg.extraDiagnostics.types;
+
+        linters =
+          mkMerge (map (name: {${name} = diagnosticsProviders.${name}.config;})
+            cfg.extraDiagnostics.types);
       };
     })
 
     # Extensions
     (mkIf cfg.extensions."ts-error-translator".enable {
-      vim.startPlugins = ["ts-error-translator"];
+      vim.startPlugins = ["ts-error-translator-nvim"];
       vim.pluginRC.ts-error-translator = entryAnywhere ''
         require("ts-error-translator").setup(${toLuaObject cfg.extensions.ts-error-translator.setupOpts})
       '';

modules/plugins/languages/typst.nix

@@ -9,7 +9,6 @@
   inherit (lib.lists) isList;
   inherit (lib.types) nullOr enum either attrsOf listOf package str bool int;
   inherit (lib.attrsets) attrNames;
-  inherit (lib.generators) mkLuaInline;
   inherit (lib.meta) getExe;
   inherit (lib.nvim.binds) mkMappingOption mkKeymap;
   inherit (lib.nvim.lua) expToLua toLuaObject;
@@ -62,26 +61,10 @@
   formats = {
     typstfmt = {
       package = pkgs.typstfmt;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.typstfmt.with({
-            command = "${cfg.format.package}/bin/typstfmt",
-          })
-        )
-      '';
     };
     # https://github.com/Enter-tainer/typstyle
     typstyle = {
       package = pkgs.typstyle;
-      nullConfig = ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.formatting.typstfmt.with({
-            command = "${cfg.format.package}/bin/typstyle",
-          })
-        )
-      '';
     };
   };
 in {
@@ -94,7 +77,7 @@ in {
     };
 
     lsp = {
-      enable = mkEnableOption "Typst LSP support (typst-lsp)" // {default = config.vim.languages.enableLSP;};
+      enable = mkEnableOption "Typst LSP support (typst-lsp)" // {default = config.vim.lsp.enable;};
 
       server = mkOption {
         description = "Typst LSP server to use";
@@ -222,8 +205,13 @@ in {
     })
 
     (mkIf cfg.format.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources.typst-format = formats.${cfg.format.type}.nullConfig;
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts.formatters_by_ft.typst = [cfg.format.type];
+        setupOpts.formatters.${cfg.format.type} = {
+          command = getExe cfg.format.package;
+        };
+      };
     })
 
     (mkIf cfg.lsp.enable {