nvim-cmp: move text and snippet completions to the bottom

This doesn't guarantee that snippets will be above text completions, but
that should still be the case, since the `kind` comparator sorts
snippets above text.

configuration.nix

@@ -65,16 +65,15 @@ isMaximal: {
       r.enable = isMaximal;
       tailwind.enable = isMaximal;
       typst.enable = isMaximal;
-      clang = {
+      clang.enable = isMaximal;
-        enable = isMaximal;
-        lsp.server = "clangd";
-      };
-
       scala.enable = isMaximal;
       rust = {
         enable = isMaximal;
         crates.enable = isMaximal;
       };
+      csharp.enable = isMaximal;
+      julia.enable = isMaximal;
+      vala.enable = isMaximal;
     };
 
     visuals = {

docs/manual/configuring/custom-plugins.md

@@ -20,6 +20,7 @@ custom plugins that you might have added to your configuration.
 
 ```{=include=} sections
 custom-plugins/configuring.md
-custom-plugins/new-method.md
+custom-plugins/lazy-method.md
-custom-plugins/old-method.md
+custom-plugins/non-lazy-method.md
+custom-plugins/legacy-method.md
 ```

docs/manual/configuring/custom-plugins/configuring.md

@@ -1,12 +1,32 @@
 # Configuring {#sec-configuring-plugins}
 
-Just making the plugin to your Neovim configuration available might not always
+Just making the plugin to your Neovim configuration available might not always be enough. In that
-be enough. In that case, you can write custom lua config using either
+case, you can write custom lua config using either `config.vim.lazy.plugins.*.setupOpts`
-`config.vim.extraPlugins` (which has the `setup` field) or
+`config.vim.extraPlugins.*.setup` or `config.vim.luaConfigRC`. 
-`config.vim.luaConfigRC`. The first option uses an attribute set, which maps DAG
+
-section names to a custom type, which has the fields `package`, `after`,
+The first option uses an extended version of `lz.n`'s PluginSpec. `setupModule` and `setupOpt` can
-`setup`. They allow you to set the package of the plugin, the sections its setup
+be used if the plugin uses a `require('module').setup(...)` pattern. Otherwise, the `before` and
-code should be after (note that the `extraPlugins` option has its own DAG
+`after` hooks should do what you need.
+
+```nix
+{
+  config.vim.lazy.plugins = {
+    aerial-nvim = {
+      # ^^^^^^^^^ this name should match the package.pname or package.name
+      package = aerial-nvim;
+
+      setupModule = "aerial";
+      setupOpts = {option_name = false;};
+
+      after = "print('aerial loaded')";
+    };
+  };
+}
+```
+
+The second option uses an attribute set, which maps DAG section names to a custom type, which has
+the fields `package`, `after`, `setup`. They allow you to set the package of the plugin, the
+sections its setup code should be after (note that the `extraPlugins` option has its own DAG
 scope), and the its setup code respectively. For example:
 
 ```nix
@@ -24,7 +44,7 @@ config.vim.extraPlugins = with pkgs.vimPlugins; {
 }
 ```
 
-The second option also uses an attribute set, but this one is resolved as a DAG
+The third option also uses an attribute set, but this one is resolved as a DAG
 directly. The attribute names denote the section names, and the values lua code.
 For example:
 

docs/manual/configuring/custom-plugins/lazy-method.md

@@ -0,0 +1,40 @@
+# Lazy Method {#sec-lazy-method}
+
+As of version **0.7**, we exposed an API for configuring lazy-loaded plugins via
+`lz.n` and `lzn-auto-require`.
+
+```nix
+{
+  config.vim.lazy.plugins = {
+    aerial = {
+      package = pkgs.vimPlugins.aerial-nvim;
+      setupModule = aerial;
+      setupOpts = {
+        option_name = true;
+      };
+      after = ''
+        -- custom lua code to run after plugin is loaded
+        print('aerial loaded')
+      '';
+
+      # Explicitly mark plugin as lazy. You don't need this if you define one of
+      # the trigger "events" below
+      lazy = true;
+
+      # load on command
+      cmd = ["AerialOpen"];
+
+      # load on event
+      event = ["BufEnter"];
+
+      # load on keymap
+      keys = [
+        {
+          key = "<leader>a";
+          action = ":AerialToggle<CR>";
+        }
+      ];
+    };
+  };
+}
+```

docs/manual/configuring/custom-plugins/legacy-method.md

@@ -1,4 +1,4 @@
-# Old Method {#sec-old-method}
+# Legacy Method {#sec-legacy-method}
 
 Prior to version 0.5, the method of adding new plugins was adding the plugin
 package to `vim.startPlugins` and add its configuration as a DAG under one of

docs/manual/configuring/custom-plugins/non-lazy-method.md

@@ -1,4 +1,4 @@
-# New Method {#sec-new-method}
+# Non-lazy Method {#sec-non-lazy-method}
 
 As of version **0.5**, we have a more extensive API for configuring plugins,
 under `vim.extraPlugins`. Instead of using DAGs exposed by the library, you may

docs/manual/configuring/dag-entries.md

@@ -12,12 +12,14 @@ entries in nvf:
 2. `globalsScript` - used to set globals defined in `vim.globals`
 3. `basic` - used to set basic configuration options
 4. `optionsScript` - used to set options defined in `vim.o`
-5. `theme` (this is simply placed before `pluginConfigs`, meaning that
+5. `theme` (this is simply placed before `pluginConfigs` and `lazyConfigs`, meaning that
-   surrounding entries don't depend on it) - used to set up the theme, which has
+   surrounding entries don't depend on it) - used to set up the theme, which has to be done before
-   to be done before other plugins
+   other plugins
-6. `pluginConfigs` - the result of the nested `vim.pluginRC` (internal option,
+6. `lazyConfigs` - `lz.n` and `lzn-auto-require` configs. If `vim.lazy.enable`
+   is false, this will contain each plugin's config instead.
+7. `pluginConfigs` - the result of the nested `vim.pluginRC` (internal option,
    see the [Custom Plugins](/index.xhtml#ch-custom-plugins) page for adding your
    own plugins) DAG, used to set up internal plugins
-7. `extraPluginConfigs` - the result of `vim.extraPlugins`, which is not a
+8. `extraPluginConfigs` - the result of `vim.extraPlugins`, which is not a
    direct DAG, but is converted to, and resolved as one internally
-8. `mappings` - the result of `vim.maps`
+9. `mappings` - the result of `vim.maps`

docs/manual/hacking/additional-plugins.md

@@ -124,3 +124,61 @@ vim.your-plugin.setupOpts = {
   '';
 }
 ```
+
+## Lazy plugins {#sec-lazy-plugins}
+
+If the plugin can be lazy-loaded, `vim.lazy.plugins` should be used to add it. Lazy
+plugins are managed by `lz.n`.
+
+```nix
+# in modules/.../your-plugin/config.nix
+{lib, config, ...}:
+let
+  cfg = config.vim.your-plugin;
+in {
+  vim.lazy.plugins.your-plugin = {
+    # instead of vim.startPlugins, use this:
+    package = "your-plugin";
+
+    # if your plugin uses the `require('your-plugin').setup{...}` pattern
+    setupModule = "your-plugin";
+    inherit (cfg) setupOpts;
+
+    # events that trigger this plugin to be loaded
+    event = ["DirChanged"];
+    cmd = ["YourPluginCommand"];
+
+    # keymaps
+    keys = [
+      # we'll cover this in detail in the keymaps section
+      {
+        key = "<leader>d";
+        mode = "n";
+        action = ":YourPluginCommand";
+      }
+    ];
+  };
+;
+}
+```
+
+This results in the following lua code:
+```lua
+require('lz.n').load({
+  {
+    "name-of-your-plugin",
+    after = function()
+      require('your-plugin').setup({--[[ your setupOpts ]]})
+    end,
+
+    event = {"DirChanged"},
+    cmd = {"YourPluginCommand"},
+    keys = {
+      {"<leader>d", ":YourPluginCommand", mode = {"n"}},
+    },
+  }
+})
+```
+
+A full list of options can be found
+[here](https://notashelf.github.io/nvf/options.html#opt-vim.lazy.plugins

docs/release-notes/rl-0.7.md

@@ -68,9 +68,19 @@ everyone.
 As part of the autocompletion rewrite, modules that used to use a `type` option
 have been replaced by per-plugin modules instead. Since both modules only had
 one type, you can simply change
+
 - `vim.autocomplete.*` -> `vim.autocomplete.nvim-cmp.*`
 - `vim.autopairs.enable` -> `vim.autopairs.nvim-autopairs.enable`
 
+### `nixpkgs-fmt` removed in favor of `nixfmt` {#sec-nixpkgs-fmt-deprecation}
+
+`nixpkgs-fmt` has been archived for a while, and it's finally being removed in
+favor of nixfmt (more information can be found
+[here](https://github.com/nix-community/nixpkgs-fmt?tab=readme-ov-file#nixpkgs-fmt---nix-code-formatter-for-nixpkgs).
+
+To migrate to `nixfmt`, simply change `vim.languages.nix.format.type` to
+`nixfmt`.
+
 ## Changelog {#sec-release-0.7-changelog}
 
 [ItsSorae](https://github.com/ItsSorae):
@@ -113,6 +123,10 @@ one type, you can simply change
   recommended to go through rustacean.nvim's README to take a closer look at its
   features and usage
 
+- Add [lz.n] support and lazy-load some builtin plugins.
+
+[lz.n]: https://github.com/mrcjkb/lz.n
+
 [jacekpoz](https://jacekpoz.pl):
 
 [ocaml-lsp]: https://github.com/ocaml/ocaml-lsp
@@ -179,6 +193,13 @@ one type, you can simply change
   - Add sorting function options for completion sources under
     [](#opt-vim.autocomplete.nvim-cmp.setupOpts.sorting.comparators)
 
+- Add C# support under `vim.languages.csharp`, with support for both
+  omnisharp-roslyn and csharp-language-server.
+
+- Add Julia support under `vim.languages.julia`. Note that the entirety of Julia
+  is bundled with nvf, if you enable the module, since there is no way to
+  provide only the LSP server.
+
 [Neovim documentation on `vim.cmd`]: https://neovim.io/doc/user/lua.html#vim.cmd()
 
 - Make Neovim's configuration file entirely Lua based. This comes with a few
@@ -270,10 +291,12 @@ one type, you can simply change
 - Add LSP and Treesitter support for R under `vim.languages.R`.
 - Add Otter support under `vim.lsp.otter` and an assert to prevent conflict with
   ccc
+- Fixed typo in Otter's setupOpts
 - Add Neorg support under `vim.notes.neorg`
 - Add LSP, diagnostics, formatter and Treesitter support for Kotlin under
   `vim.languages.kotlin`
 - changed default keybinds for leap.nvim to avoid altering expected behavior
+- Add LSP, formatter and Treesitter support for Vala under `vim.languages.vala`
 
 [Bloxx12](https://github.com/Bloxx12)
 
@@ -286,3 +309,11 @@ one type, you can simply change
 - Add LSP support for Scala via
   [nvim-metals](https://github.com/scalameta/nvim-metals)
 
+[nezia1](https://github.com/nezia1):
+
+- Add [biome](https://github.com/biomejs/biome) support for Typescript, CSS and
+  Svelte. Enable them via [](#opt-vim.languages.ts.format.type),
+  [](#opt-vim.languages.css.format.type) and
+  [](#opt-vim.languages.svelte.format.type) respectively.
+- Replace [nixpkgs-fmt](https://github.com/nix-community/nixpkgs-fmt) with
+  [nixfmt](https://github.com/NixOS/nixfmt) (nixfmt-rfc-style).

flake.lock

@@ -460,6 +460,22 @@
         "type": "github"
       }
     },
+    "plugin-csharpls-extended": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1728438370,
+        "narHash": "sha256-sOLPV5IhOvQ0+u7CDAfG3X0ZbRCicz18QyYXQ0dxpwQ=",
+        "owner": "Decodetalkers",
+        "repo": "csharpls-extended-lsp.nvim",
+        "rev": "b647e1bd1f9c0410f5ef4a1517a331cbac322d9a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Decodetalkers",
+        "repo": "csharpls-extended-lsp.nvim",
+        "type": "github"
+      }
+    },
     "plugin-dashboard-nvim": {
       "flake": false,
       "locked": {
@@ -876,6 +892,39 @@
         "type": "github"
       }
     },
+    "plugin-lz-n": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1729525284,
+        "narHash": "sha256-fk+ejqcqqOQz3q4D3VB2Q+U/6wCpCDk1tiDMp2YrPNE=",
+        "owner": "nvim-neorocks",
+        "repo": "lz.n",
+        "rev": "ffd9991400ba7137f4fa8560ff50bccd7f8fb3ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nvim-neorocks",
+        "repo": "lz.n",
+        "type": "github"
+      }
+    },
+    "plugin-lzn-auto-require": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1727636949,
+        "narHash": "sha256-BAOzN+XOrFAJwHmsF8JtZ2EyjP9283FD/I2TbFqGSEw=",
+        "owner": "horriblename",
+        "repo": "lzn-auto-require",
+        "rev": "55ecd60831dac8c01d6f3dcb63a30a63a1690eb8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "horriblename",
+        "ref": "require-rewrite",
+        "repo": "lzn-auto-require",
+        "type": "github"
+      }
+    },
     "plugin-mind-nvim": {
       "flake": false,
       "locked": {
@@ -1453,6 +1502,22 @@
         "type": "github"
       }
     },
+    "plugin-omnisharp-extended": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1719701797,
+        "narHash": "sha256-P1ZCaW8w+e3H3oBhbEjDc7vuR+XuxJmb/7IbPL3KWi4=",
+        "owner": "Hoffs",
+        "repo": "omnisharp-extended-lsp.nvim",
+        "rev": "aad7bf06b4ca0de816b919d475a75b30f5f62b61",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Hoffs",
+        "repo": "omnisharp-extended-lsp.nvim",
+        "type": "github"
+      }
+    },
     "plugin-onedark": {
       "flake": false,
       "locked": {
@@ -1597,6 +1662,22 @@
         "type": "github"
       }
     },
+    "plugin-rtp-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1724409589,
+        "narHash": "sha256-lmJbiD7I7MTEEpukESs67uAmLyn+p66hrUKLbEHp0Kw=",
+        "owner": "nvim-neorocks",
+        "repo": "rtp.nvim",
+        "rev": "494ddfc888bb466555d90ace731856de1320fe45",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nvim-neorocks",
+        "repo": "rtp.nvim",
+        "type": "github"
+      }
+    },
     "plugin-rustaceanvim": {
       "flake": false,
       "locked": {
@@ -1932,6 +2013,7 @@
         "plugin-copilot-cmp": "plugin-copilot-cmp",
         "plugin-copilot-lua": "plugin-copilot-lua",
         "plugin-crates-nvim": "plugin-crates-nvim",
+        "plugin-csharpls-extended": "plugin-csharpls-extended",
         "plugin-dashboard-nvim": "plugin-dashboard-nvim",
         "plugin-diffview-nvim": "plugin-diffview-nvim",
         "plugin-dracula": "plugin-dracula",
@@ -1958,6 +2040,8 @@
         "plugin-lua-utils-nvim": "plugin-lua-utils-nvim",
         "plugin-lualine": "plugin-lualine",
         "plugin-luasnip": "plugin-luasnip",
+        "plugin-lz-n": "plugin-lz-n",
+        "plugin-lzn-auto-require": "plugin-lzn-auto-require",
         "plugin-mind-nvim": "plugin-mind-nvim",
         "plugin-minimap-vim": "plugin-minimap-vim",
         "plugin-modes-nvim": "plugin-modes-nvim",
@@ -1994,6 +2078,7 @@
         "plugin-nvim-ts-autotag": "plugin-nvim-ts-autotag",
         "plugin-nvim-web-devicons": "plugin-nvim-web-devicons",
         "plugin-obsidian-nvim": "plugin-obsidian-nvim",
+        "plugin-omnisharp-extended": "plugin-omnisharp-extended",
         "plugin-onedark": "plugin-onedark",
         "plugin-orgmode-nvim": "plugin-orgmode-nvim",
         "plugin-otter-nvim": "plugin-otter-nvim",
@@ -2003,6 +2088,7 @@
         "plugin-project-nvim": "plugin-project-nvim",
         "plugin-registers": "plugin-registers",
         "plugin-rose-pine": "plugin-rose-pine",
+        "plugin-rtp-nvim": "plugin-rtp-nvim",
         "plugin-rustaceanvim": "plugin-rustaceanvim",
         "plugin-scrollbar-nvim": "plugin-scrollbar-nvim",
         "plugin-smartcolumn": "plugin-smartcolumn",

flake.nix

@@ -113,6 +113,22 @@
     };
 
     ## Plugins
+    # Lazy loading
+    plugin-lz-n = {
+      url = "github:nvim-neorocks/lz.n";
+      flake = false;
+    };
+
+    plugin-lzn-auto-require = {
+      url = "github:horriblename/lzn-auto-require/require-rewrite";
+      flake = false;
+    };
+
+    plugin-rtp-nvim = {
+      url = "github:nvim-neorocks/rtp.nvim";
+      flake = false;
+    };
+
     # LSP plugins
     plugin-nvim-lspconfig = {
       url = "github:neovim/nvim-lspconfig";
@@ -211,6 +227,16 @@
       flake = false;
     };
 
+    plugin-omnisharp-extended = {
+      url = "github:Hoffs/omnisharp-extended-lsp.nvim";
+      flake = false;
+    };
+
+    plugin-csharpls-extended = {
+      url = "github:Decodetalkers/csharpls-extended-lsp.nvim";
+      flake = false;
+    };
+
     # Copying/Registers
     plugin-registers = {
       url = "github:tversteeg/registers.nvim";

lib/binds.nix

@@ -67,6 +67,30 @@
       mkLuaBinding binding.value action binding.description;
 
     pushDownDefault = attr: mapAttrs (_: mkDefault) attr;
+
+    mkLznBinding = mode: key: action: desc: {
+      inherit mode desc key action;
+    };
+
+    mkLznExprBinding = mode: key: action: desc: {
+      inherit mode desc key action;
+      lua = true;
+      silent = true;
+      expr = true;
+    };
+
+    mkSetLznBinding = binding: action: {
+      inherit action;
+      key = binding.value;
+      desc = binding.description;
+    };
+
+    mkSetLuaLznBinding = binding: action: {
+      inherit action;
+      key = binding.value;
+      lua = true;
+      desc = binding.description;
+    };
   };
 in
   binds

modules/default.nix

@@ -84,10 +84,7 @@
 
   # built (or "normalized") plugins that are modified
   builtStartPlugins = buildConfigPlugins vimOptions.startPlugins;
-  builtOptPlugins = map (package: {
+  builtOptPlugins = map (package: package // {optional = true;}) (buildConfigPlugins vimOptions.optPlugins);
-    plugin = package;
-    optional = true;
-  }) (buildConfigPlugins vimOptions.optPlugins);
 
   # additional Lua and Python3 packages, mapped to their respective functions
   # to conform to the format mnw expects. end user should

modules/modules.nix

@@ -50,6 +50,7 @@
       "build"
       "rc"
       "warnings"
+      "lazy"
     ];
 
     # Extra modules, such as deprecation warnings

modules/plugins/assistant/copilot/config.nix

@@ -4,11 +4,8 @@
   ...
 }: let
   inherit (builtins) toJSON;
-  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.modules) mkIf;
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.strings) optionalString;
-  inherit (lib.nvim.dag) entryAnywhere;
-  inherit (lib.lists) optionals;
-  inherit (lib.nvim.binds) mkLuaBinding;
 
   cfg = config.vim.assistant.copilot;
 
@@ -23,65 +20,68 @@
       end
     end
   '';
+
+  mkLuaKeymap = mode: key: action: desc: opts:
+    opts
+    // {
+      inherit mode key action desc;
+      lua = true;
+    };
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins =
+    vim = {
-      [
+      lazy.plugins = {
-        "copilot-lua"
+        copilot-lua = {
-        # cfg.copilotNodePackage
+          package = "copilot-lua";
-      ]
+          setupModule = "copilot";
-      ++ optionals cfg.cmp.enable [
+          inherit (cfg) setupOpts;
-        "copilot-cmp"
+          after = mkIf cfg.cmp.enable "require('copilot_cmp').setup()";
-      ];
 
-    vim.autocomplete.nvim-cmp.sources = {copilot = "[Copilot]";};
+          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" {})
+            (mkLuaKeymap ["n"] cfg.mappings.panel.jumpNext (wrapPanelBinding "require(\"copilot.panel\").jump_next" cfg.mappings.panel.jumpNext) "[copilot] Accept suggestion" {})
+            (mkLuaKeymap ["n"] cfg.mappings.panel.jumpPrev (wrapPanelBinding "require(\"copilot.panel\").jump_prev" cfg.mappings.panel.jumpPrev) "[copilot] Accept suggestion" {})
+            (mkLuaKeymap ["n"] cfg.mappings.panel.refresh (wrapPanelBinding "require(\"copilot.panel\").refresh" cfg.mappings.panel.refresh) "[copilot] Accept suggestion" {})
+            (mkLuaKeymap ["n"] cfg.mappings.panel.open (wrapPanelBinding ''
+                function() require("copilot.panel").open({ position = "${cfg.setupOpts.panel.layout.position}", ratio = ${toString cfg.setupOpts.panel.layout.ratio}, }) end
+              ''
+              cfg.mappings.panel.open) "[copilot] Accept suggestion" {})
 
-    vim.pluginRC.copilot = entryAnywhere ''
+            (mkLuaKeymap ["i"] cfg.mappings.suggestion.accept "function() require('copilot.suggestion').accept() end" "[copilot] Accept suggestion" {})
-      require("copilot").setup(${toLuaObject cfg.setupOpts})
+            (mkLuaKeymap ["i"] cfg.mappings.suggestion.acceptLine "function() require('copilot.suggestion').accept_line() end" "[copilot] Accept suggestion (line)" {})
-
+            (mkLuaKeymap ["i"] cfg.mappings.suggestion.acceptWord "function() require('copilot.suggestion').accept_word() end" "[copilot] Accept suggestion (word)" {})
-      ${lib.optionalString cfg.cmp.enable ''
+            (mkLuaKeymap ["i"] cfg.mappings.suggestion.dismiss "function() require('copilot.suggestion').dismiss() end" "[copilot] dismiss suggestion" {})
-        require("copilot_cmp").setup()
+            (mkLuaKeymap ["i"] cfg.mappings.suggestion.next "function() require('copilot.suggestion').next() end" "[copilot] next suggestion" {})
-      ''}
+            (mkLuaKeymap ["i"] cfg.mappings.suggestion.prev "function() require('copilot.suggestion').prev() end" "[copilot] previous suggestion" {})
-    '';
+          ];
-
+        };
-    # Disable plugin handled keymaps.
-    # Setting it here so that it doesn't show up in user docs
-    vim.assistant.copilot.setupOpts = {
-      panel.keymap = {
-        jump_prev = lib.mkDefault false;
-        jump_next = lib.mkDefault false;
-        accept = lib.mkDefault false;
-        refresh = lib.mkDefault false;
-        open = lib.mkDefault false;
       };
-      suggestion.keymap = {
+
-        accept = lib.mkDefault false;
+      autocomplete.nvim-cmp = {
-        accept_word = lib.mkDefault false;
+        sources = {copilot = "[Copilot]";};
-        accept_line = lib.mkDefault false;
+        sourcePlugins = ["copilot-cmp"];
-        next = lib.mkDefault false;
+      };
-        prev = lib.mkDefault false;
+
-        dismiss = lib.mkDefault false;
+      # Disable plugin handled keymaps.
+      # Setting it here so that it doesn't show up in user docs
+      assistant.copilot.setupOpts = {
+        panel.keymap = {
+          jump_prev = lib.mkDefault false;
+          jump_next = lib.mkDefault false;
+          accept = lib.mkDefault false;
+          refresh = lib.mkDefault false;
+          open = lib.mkDefault false;
+        };
+        suggestion.keymap = {
+          accept = lib.mkDefault false;
+          accept_word = lib.mkDefault false;
+          accept_line = lib.mkDefault false;
+          next = lib.mkDefault false;
+          prev = lib.mkDefault false;
+          dismiss = lib.mkDefault false;
+        };
       };
     };
-
-    vim.maps.normal = mkMerge [
-      (mkLuaBinding cfg.mappings.panel.jumpPrev (wrapPanelBinding "require(\"copilot.panel\").jump_prev" cfg.mappings.panel.jumpPrev) "[copilot] Accept suggestion")
-      (mkLuaBinding cfg.mappings.panel.jumpNext (wrapPanelBinding "require(\"copilot.panel\").jump_next" cfg.mappings.panel.jumpNext) "[copilot] Accept suggestion")
-      (mkLuaBinding cfg.mappings.panel.accept (wrapPanelBinding ''require("copilot.panel").accept'' cfg.mappings.panel.accept) "[copilot] Accept suggestion")
-      (mkLuaBinding cfg.mappings.panel.refresh (wrapPanelBinding "require(\"copilot.panel\").refresh" cfg.mappings.panel.refresh) "[copilot] Accept suggestion")
-      (mkLuaBinding cfg.mappings.panel.open (wrapPanelBinding ''
-          function() require("copilot.panel").open({ position = "${cfg.setupOpts.panel.layout.position}", ratio = ${toString cfg.setupOpts.panel.layout.ratio}, }) end
-        ''
-        cfg.mappings.panel.open) "[copilot] Accept suggestion")
-    ];
-
-    vim.maps.insert = mkMerge [
-      (mkLuaBinding cfg.mappings.suggestion.accept "require(\"copilot.suggestion\").accept" "[copilot] Accept suggestion")
-      (mkLuaBinding cfg.mappings.suggestion.acceptLine "require(\"copilot.suggestion\").accept_line" "[copilot] Accept suggestion (line)")
-      (mkLuaBinding cfg.mappings.suggestion.acceptWord "require(\"copilot.suggestion\").accept_word" "[copilot] Accept suggestion (word)")
-      (mkLuaBinding cfg.mappings.suggestion.next "require(\"copilot.suggestion\").next" "[copilot] next suggestion")
-      (mkLuaBinding cfg.mappings.suggestion.prev "require(\"copilot.suggestion\").prev" "[copilot] previous suggestion")
-      (mkLuaBinding cfg.mappings.suggestion.dismiss "require(\"copilot.suggestion\").dismiss" "[copilot] dismiss suggestion")
-    ];
   };
 }

modules/plugins/comments/comment-nvim/comment-nvim.nix

@@ -1,6 +1,7 @@
 {lib, ...}: let
   inherit (lib.options) mkEnableOption;
   inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
 in {
   options.vim.comments.comment-nvim = {
     enable = mkEnableOption "smart and powerful comment plugin for neovim comment-nvim";
@@ -15,5 +16,12 @@ in {
       toggleSelectedLine = mkMappingOption "Toggle selected comment" "gc";
       toggleSelectedBlock = mkMappingOption "Toggle selected block" "gb";
     };
+
+    setupOpts = mkPluginSetupOption "Comment-nvim" {
+      mappings = {
+        basic = mkEnableOption "basic mappings";
+        extra = mkEnableOption "extra mappings";
+      };
+    };
   };
 }

modules/plugins/comments/comment-nvim/config.nix

@@ -3,46 +3,38 @@
   lib,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
-  inherit (lib.nvim.binds) mkExprBinding mkBinding;
+  inherit (lib.nvim.binds) mkLznExprBinding mkLznBinding;
-  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.comments.comment-nvim;
   self = import ./comment-nvim.nix {inherit lib;};
   inherit (self.options.vim.comments.comment-nvim) mappings;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = ["comment-nvim"];
+    vim.lazy.plugins.comment-nvim = {
-
+      package = "comment-nvim";
-    vim.maps.normal = mkMerge [
+      setupModule = "Comment";
-      (mkBinding cfg.mappings.toggleOpLeaderLine "<Plug>(comment_toggle_linewise)" mappings.toggleOpLeaderLine.description)
+      inherit (cfg) setupOpts;
-      (mkBinding cfg.mappings.toggleOpLeaderBlock "<Plug>(comment_toggle_blockwise)" mappings.toggleOpLeaderBlock.description)
+      keys = [
-
+        (mkLznBinding ["n"] cfg.mappings.toggleOpLeaderLine "<Plug>(comment_toggle_linewise)" mappings.toggleOpLeaderLine.description)
-      (mkExprBinding cfg.mappings.toggleCurrentLine ''
+        (mkLznBinding ["n"] cfg.mappings.toggleOpLeaderBlock "<Plug>(comment_toggle_blockwise)" mappings.toggleOpLeaderBlock.description)
-          function()
+        (mkLznExprBinding ["n"] cfg.mappings.toggleCurrentLine ''
-            return vim.api.nvim_get_vvar('count') == 0 and '<Plug>(comment_toggle_linewise_current)'
+            function()
-                    or '<Plug>(comment_toggle_linewise_count)'
+              return vim.api.nvim_get_vvar('count') == 0 and '<Plug>(comment_toggle_linewise_current)'
-          end
+                      or '<Plug>(comment_toggle_linewise_count)'
-        ''
+            end
-        mappings.toggleCurrentLine.description)
+          ''
-      (mkExprBinding cfg.mappings.toggleCurrentBlock ''
+          mappings.toggleCurrentLine.description)
-          function()
+        (mkLznExprBinding ["n"] cfg.mappings.toggleCurrentBlock ''
-            return vim.api.nvim_get_vvar('count') == 0 and '<Plug>(comment_toggle_blockwise_current)'
+            function()
-                    or '<Plug>(comment_toggle_blockwise_count)'
+              return vim.api.nvim_get_vvar('count') == 0 and '<Plug>(comment_toggle_blockwise_current)'
-          end
+                      or '<Plug>(comment_toggle_blockwise_count)'
-        ''
+            end
-        mappings.toggleCurrentBlock.description)
+          ''
-    ];
+          mappings.toggleCurrentBlock.description)
-
+        (mkLznBinding ["x"] cfg.mappings.toggleSelectedLine "<Plug>(comment_toggle_linewise_visual)" mappings.toggleSelectedLine.description)
-    vim.maps.visual = mkMerge [
+        (mkLznBinding ["x"] cfg.mappings.toggleSelectedBlock "<Plug>(comment_toggle_blockwise_visual)" mappings.toggleSelectedBlock.description)
-      (mkBinding cfg.mappings.toggleSelectedLine "<Plug>(comment_toggle_linewise_visual)" mappings.toggleSelectedLine.description)
+      ];
-      (mkBinding cfg.mappings.toggleSelectedBlock "<Plug>(comment_toggle_blockwise_visual)" mappings.toggleSelectedBlock.description)
+    };
-    ];
-
-    vim.pluginRC.comment-nvim = entryAnywhere ''
-      require('Comment').setup({
-        mappings = { basic = false, extra = false, },
-      })
-    '';
   };
 }

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

@@ -3,91 +3,136 @@
   config,
   ...
 }: let
-  inherit (lib.modules) mkIf;
+  inherit (lib.modules) mkIf mkMerge;
   inherit (lib.strings) optionalString;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.nvim.dag) entryAfter;
   inherit (lib.nvim.lua) toLuaObject;
-  inherit (builtins) attrNames;
+  inherit (lib.nvim.attrsets) mapListToAttrs;
+  inherit (builtins) attrNames typeOf tryEval concatStringsSep;
 
   cfg = config.vim.autocomplete.nvim-cmp;
   luasnipEnable = config.vim.snippets.luasnip.enable;
+  getPluginName = plugin:
+    if typeOf plugin == "string"
+    then plugin
+    else if (plugin ? pname && (tryEval plugin.pname).success)
+    then plugin.pname
+    else plugin.name;
   inherit (cfg) mappings;
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = [
+      startPlugins = ["rtp-nvim"];
-        "nvim-cmp"
+      lazy.plugins = mkMerge [
-        "cmp-buffer"
+        (mapListToAttrs (package: {
-        "cmp-path"
+            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.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 = {
+      autocomplete.nvim-cmp = {
-        nvim-cmp = null;
+        sources = {
-        buffer = "[Buffer]";
+          nvim-cmp = null;
-        path = "[Path]";
+          buffer = "[Buffer]";
-      };
+          path = "[Path]";
-
-      autocomplete.nvim-cmp.setupOpts = {
-        sources = map (s: {name = s;}) (attrNames cfg.sources);
-
-        # TODO: try to get nvim-cmp to follow global border style
-        window = mkIf config.vim.ui.borders.enable {
-          completion = mkLuaInline "cmp.config.window.bordered()";
-          documentation = mkLuaInline "cmp.config.window.bordered()";
         };
 
-        formatting.format = cfg.format;
+        sourcePlugins = ["cmp-buffer" "cmp-path"];
-      };
 
-      pluginRC.nvim-cmp = mkIf cfg.enable (entryAfter ["autopairs" "luasnip"] ''
+        setupOpts = {
-        ${optionalString luasnipEnable "local luasnip = require('luasnip')"}
+          sources = map (s: {name = s;}) (attrNames cfg.sources);
-        local cmp = require("cmp")
-        cmp.setup(${toLuaObject cfg.setupOpts})
-      '');
 
-      # `cmp` and `luasnip` are defined above, in the `nvim-cmp` section
+          # TODO: try to get nvim-cmp to follow global border style
-      autocomplete.nvim-cmp.setupOpts.mapping = {
+          window = mkIf config.vim.ui.borders.enable {
-        ${mappings.complete} = mkLuaInline "cmp.mapping.complete()";
+            completion = mkLuaInline "cmp.config.window.bordered()";
-        ${mappings.close} = mkLuaInline "cmp.mapping.abort()";
+            documentation = mkLuaInline "cmp.config.window.bordered()";
-        ${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 ''
+          formatting.format = cfg.format;
-          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` and `luasnip` are defined above, in the `nvim-cmp` section
-              cmp.select_next_item()
+          mapping = {
-              ${optionalString luasnipEnable ''
+            ${mappings.complete} = mkLuaInline "cmp.mapping.complete()";
-            elseif luasnip.locally_jumpable(1) then
+            ${mappings.close} = mkLuaInline "cmp.mapping.abort()";
-              luasnip.jump(1)
+            ${mappings.scrollDocsUp} = mkLuaInline "cmp.mapping.scroll_docs(-4)";
-          ''}
+            ${mappings.scrollDocsDown} = mkLuaInline "cmp.mapping.scroll_docs(4)";
-            elseif has_words_before() then
+            ${mappings.confirm} = mkLuaInline "cmp.mapping.confirm({ select = true })";
-              cmp.complete()
-            else
-              fallback()
-            end
-          end)
-        '';
 
-        ${mappings.previous} = mkLuaInline ''
+            ${mappings.next} = mkLuaInline ''
-          cmp.mapping(function(fallback)
+              cmp.mapping(function(fallback)
-            if cmp.visible() then
+                local has_words_before = function()
-              cmp.select_prev_item()
+                  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-              ${optionalString luasnipEnable ''
+                  return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
-            elseif luasnip.locally_jumpable(-1) then
+                end
-              luasnip.jump(-1)
+
-          ''}
+                if cmp.visible() then
-            else
+                  cmp.select_next_item()
-              fallback()
+                  ${optionalString luasnipEnable ''
-            end
+                elseif luasnip.locally_jumpable(1) then
-          end)
+                  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

@@ -4,10 +4,10 @@
   ...
 }: let
   inherit (lib.options) mkEnableOption mkOption literalExpression literalMD;
-  inherit (lib.types) str attrsOf nullOr either;
+  inherit (lib.types) str attrsOf nullOr either listOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.binds) mkMappingOption;
-  inherit (lib.nvim.types) mkPluginSetupOption luaInline mergelessListOf;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline mergelessListOf pluginType;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (builtins) isString;
 
@@ -29,6 +29,8 @@ in {
       sorting.comparators = mkOption {
         type = mergelessListOf (either str luaInline);
         default = [
+          (mkLuaInline "deprio(kinds.Text)")
+          (mkLuaInline "deprio(kinds.Snippet)")
           "offset"
           "exact"
           "score"
@@ -43,6 +45,12 @@ in {
           (see `:help cmp-config.sorting.comparators`),
           or a string, in which case the builtin comparator with that name will
           be used.
+
+          A `deprio` function and a `kinds`
+          (`require("cmp.types").lsp.CompletionItemKind`) variable is provided
+          above `setupOpts`. By passing a type to the funcion, the returned
+          function will be a comparator that always ranks the specified kind the
+          lowest.
         '';
         apply = map (
           c:
@@ -99,5 +107,11 @@ in {
         }
       '';
     };
+
+    sourcePlugins = mkOption {
+      type = listOf pluginType;
+      default = [];
+      description = "List of source plugins used by nvim-cmp.";
+    };
   };
 }

modules/plugins/debugger/nvim-dap/config.nix

@@ -6,7 +6,7 @@
   inherit (lib.strings) optionalString;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.attrsets) mapAttrs;
-  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetLuaBinding;
+  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetLuaBinding mkSetLuaLznBinding;
   inherit (lib.nvim.dag) entryAnywhere entryAfter;
 
   cfg = config.vim.debugger.nvim-dap;
@@ -52,24 +52,31 @@ in {
     })
     (mkIf (cfg.enable && cfg.ui.enable) {
       vim = {
-        startPlugins = ["nvim-dap-ui" "nvim-nio"];
+        startPlugins = ["nvim-nio"];
 
-        pluginRC.nvim-dap-ui = entryAfter ["nvim-dap"] (''
+        lazy.plugins.nvim-dap-ui = {
-            local dapui = require("dapui")
+          package = "nvim-dap-ui";
-            dapui.setup()
+          setupModule = "dapui";
-          ''
+          inherit (cfg.ui) setupOpts;
-          + optionalString cfg.ui.autoStart ''
+
+          keys = [
+            (mkSetLuaLznBinding mappings.toggleDapUI "function() require('dapui').toggle() end")
+          ];
+        };
+
+        pluginRC.nvim-dap-ui = entryAfter ["nvim-dap"] (
+          optionalString cfg.ui.autoStart ''
             dap.listeners.after.event_initialized["dapui_config"] = function()
-              dapui.open()
+              require("dapui").open()
             end
             dap.listeners.before.event_terminated["dapui_config"] = function()
-              dapui.close()
+              require("dapui").close()
             end
             dap.listeners.before.event_exited["dapui_config"] = function()
-              dapui.close()
+              require("dapui").close()
             end
-          '');
+          ''
-        maps.normal = mkSetLuaBinding mappings.toggleDapUI "require('dapui').toggle";
+        );
       };
     })
   ];

modules/plugins/debugger/nvim-dap/nvim-dap.nix

@@ -2,12 +2,16 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.types) bool attrsOf str;
   inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
 in {
   options.vim.debugger.nvim-dap = {
     enable = mkEnableOption "debugging via nvim-dap";
 
     ui = {
       enable = mkEnableOption "UI extension for nvim-dap";
+
+      setupOpts = mkPluginSetupOption "nvim-dap-ui" {};
+
       autoStart = mkOption {
         type = bool;
         default = true;

modules/plugins/filetree/neo-tree/config.nix

@@ -4,8 +4,6 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
-  inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.filetree.neo-tree;
 in {
@@ -16,15 +14,17 @@ in {
         "plenary-nvim" # commons library
         "image-nvim" # optional for image previews
         "nui-nvim" # ui library
-        # neotree
-        "neo-tree-nvim"
       ];
 
-      visuals.nvimWebDevicons.enable = true;
+      lazy.plugins.neo-tree-nvim = {
+        package = "neo-tree-nvim";
+        setupModule = "neo-tree";
+        inherit (cfg) setupOpts;
 
-      pluginRC.neo-tree = entryAnywhere ''
+        cmd = ["Neotree"];
-        require("neo-tree").setup(${toLuaObject cfg.setupOpts})
+      };
-      '';
+
+      visuals.nvimWebDevicons.enable = true;
     };
   };
 }

modules/plugins/filetree/nvimtree/config.nix

@@ -5,10 +5,9 @@
   ...
 }: let
   inherit (lib.strings) optionalString;
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
-  inherit (lib.nvim.binds) mkBinding;
+  inherit (lib.nvim.binds) mkLznBinding;
   inherit (lib.nvim.dag) entryAnywhere;
-  inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.binds) pushDownDefault;
 
   cfg = config.vim.filetree.nvimTree;
@@ -16,69 +15,74 @@
   inherit (self.options.vim.filetree.nvimTree) mappings;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = ["nvim-tree-lua"];
+    vim = {
+      binds.whichKey.register = pushDownDefault {
+        "<leader>t" = "+NvimTree";
+      };
 
-    vim.maps.normal = mkMerge [
+      lazy.plugins.nvim-tree-lua = {
-      (mkBinding cfg.mappings.toggle ":NvimTreeToggle<cr>" mappings.toggle.description)
+        package = "nvim-tree-lua";
-      (mkBinding cfg.mappings.refresh ":NvimTreeRefresh<cr>" mappings.refresh.description)
+        setupModule = "nvim-tree";
-      (mkBinding cfg.mappings.findFile ":NvimTreeFindFile<cr>" mappings.findFile.description)
+        inherit (cfg) setupOpts;
-      (mkBinding cfg.mappings.focus ":NvimTreeFocus<cr>" mappings.focus.description)
+        cmd = ["NvimTreeClipboard" "NvimTreeClose" "NvimTreeCollapse" "NvimTreeCollapseKeepBuffers" "NvimTreeFindFile" "NvimTreeFindFileToggle" "NvimTreeFocus" "NvimTreeHiTest" "NvimTreeOpen" "NvimTreeRefresh" "NvimTreeResize" "NvimTreeToggle"];
-    ];
+        keys = [
+          (mkLznBinding ["n"] cfg.mappings.toggle ":NvimTreeToggle<cr>" mappings.toggle.description)
+          (mkLznBinding ["n"] cfg.mappings.refresh ":NvimTreeRefresh<cr>" mappings.refresh.description)
+          (mkLznBinding ["n"] cfg.mappings.findFile ":NvimTreeFindFile<cr>" mappings.findFile.description)
+          (mkLznBinding ["n"] cfg.mappings.focus ":NvimTreeFocus<cr>" mappings.focus.description)
+        ];
+      };
 
-    vim.binds.whichKey.register = pushDownDefault {
+      pluginRC.nvimtreelua = entryAnywhere ''
-      "<leader>t" = "+NvimTree";
+        ${
+          optionalString cfg.setupOpts.disable_netrw ''
+            -- disable netrew completely
+            vim.g.loaded_netrw = 1
+            vim.g.loaded_netrwPlugin = 1
+          ''
+        }
+
+        ${
+          optionalString cfg.openOnSetup ''
+            ${optionalString config.vim.lazy.enable ''require('lz.n').trigger_load("nvim-tree-lua")''}
+            -- autostart behaviour
+            -- Open on startup has been deprecated
+            -- see https://github.com/nvim-tree/nvim-tree.lua/wiki/Open-At-Startup
+
+            -- use a nix eval to dynamically insert the open on startup function
+            local function open_nvim_tree(data)
+              local IGNORED_FT = {
+                "markdown",
+              }
+
+              -- buffer is a real file on the disk
+              local real_file = vim.fn.filereadable(data.file) == 1
+
+              -- buffer is a [No Name]
+                local no_name = data.file == "" and vim.bo[data.buf].buftype == ""
+
+              -- &ft
+              local filetype = vim.bo[data.buf].ft
+
+              -- only files please
+              if not real_file and not no_name then
+                return
+              end
+
+              -- skip ignored filetypes
+              if vim.tbl_contains(IGNORED_FT, filetype) then
+                return
+              end
+
+              -- open the tree but don't focus it
+              require("nvim-tree.api").tree.toggle({ focus = false })
+            end
+
+            -- function to automatically open the tree on VimEnter
+            vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
+          ''
+        }
+      '';
     };
-
-    vim.pluginRC.nvimtreelua = entryAnywhere ''
-      ${
-        optionalString cfg.setupOpts.disable_netrw ''
-          -- disable netrew completely
-          vim.g.loaded_netrw = 1
-          vim.g.loaded_netrwPlugin = 1
-        ''
-      }
-
-      require'nvim-tree'.setup(${toLuaObject cfg.setupOpts})
-
-      ${
-        optionalString cfg.openOnSetup ''
-          -- autostart behaviour
-          -- Open on startup has been deprecated
-          -- see https://github.com/nvim-tree/nvim-tree.lua/wiki/Open-At-Startup
-
-          -- use a nix eval to dynamically insert the open on startup function
-          local function open_nvim_tree(data)
-            local IGNORED_FT = {
-              "markdown",
-            }
-
-            -- buffer is a real file on the disk
-            local real_file = vim.fn.filereadable(data.file) == 1
-
-            -- buffer is a [No Name]
-              local no_name = data.file == "" and vim.bo[data.buf].buftype == ""
-
-            -- &ft
-            local filetype = vim.bo[data.buf].ft
-
-            -- only files please
-            if not real_file and not no_name then
-              return
-            end
-
-            -- skip ignored filetypes
-            if vim.tbl_contains(IGNORED_FT, filetype) then
-              return
-            end
-
-            -- open the tree but don't focus it
-            require("nvim-tree.api").tree.toggle({ focus = false })
-          end
-
-          -- function to automatically open the tree on VimEnter
-          vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
-        ''
-      }
-    '';
   };
 }

modules/plugins/languages/csharp.nix

@@ -0,0 +1,122 @@
+{
+  lib,
+  pkgs,
+  config,
+  options,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) either listOf package str enum;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.lists) isList;
+  inherit (lib.strings) optionalString;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.lua) expToLua;
+
+  lspKeyConfig = config.vim.lsp.mappings;
+  lspKeyOptions = options.vim.lsp.mappings;
+  mkLspBinding = optionName: action: let
+    key = lspKeyConfig.${optionName};
+    desc = lspKeyOptions.${optionName}.description;
+  in
+    optionalString (key != null) "vim.keymap.set('n', '${key}', ${action}, {buffer=bufnr, noremap=true, silent=true, desc='${desc}'})";
+
+  # Omnisharp doesn't have colors in popup docs for some reason, and I've also
+  # seen mentions of it being way slower, so until someone finds missing
+  # functionality, this will be the default.
+  defaultServer = "csharp_ls";
+  servers = {
+    omnisharp = {
+      package = pkgs.omnisharp-roslyn;
+      internalFormatter = true;
+      lspConfig = ''
+        lspconfig.omnisharp.setup {
+          capabilities = capabilities,
+          on_attach = function(client, bufnr)
+            default_on_attach(client, bufnr)
+
+            local oe = require("omnisharp_extended")
+            ${mkLspBinding "goToDefinition" "oe.lsp_definition"}
+            ${mkLspBinding "goToType" "oe.lsp_type_definition"}
+            ${mkLspBinding "listReferences" "oe.lsp_references"}
+            ${mkLspBinding "listImplementations" "oe.lsp_implementation"}
+          end,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else "{'${cfg.lsp.package}/bin/OmniSharp'}"
+        }
+        }
+      '';
+    };
+
+    csharp_ls = {
+      package = pkgs.csharp-ls;
+      internalFormatter = true;
+      lspConfig = ''
+        local extended_handler = require("csharpls_extended").handler
+
+        lspconfig.csharp_ls.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          handlers = {
+            ["textDocument/definition"] = extended_handler,
+            ["textDocument/typeDefinition"] = extended_handler
+          },
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else "{'${cfg.lsp.package}/bin/csharp-ls'}"
+        }
+        }
+      '';
+    };
+  };
+
+  extraServerPlugins = {
+    omnisharp = ["omnisharp-extended"];
+    csharp_ls = ["csharpls-extended"];
+  };
+
+  cfg = config.vim.languages.csharp;
+in {
+  options = {
+    vim.languages.csharp = {
+      enable = mkEnableOption "C# language support";
+
+      treesitter = {
+        enable = mkEnableOption "C# treesitter" // {default = config.vim.languages.enableTreesitter;};
+        package = mkGrammarOption pkgs "c-sharp";
+      };
+
+      lsp = {
+        enable = mkEnableOption "C# LSP support" // {default = config.vim.languages.enableLSP;};
+        server = mkOption {
+          description = "C# LSP server to use";
+          type = enum (attrNames servers);
+          default = defaultServer;
+        };
+
+        package = mkOption {
+          description = "C# LSP server package, or the command to run as a list of strings";
+          type = either package (listOf str);
+          default = servers.${cfg.lsp.server}.package;
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.startPlugins = extraServerPlugins.${cfg.lsp.server} or [];
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.csharp-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
+  ]);
+}

modules/plugins/languages/css.nix

@@ -63,6 +63,18 @@
         )
       '';
     };
+
+    biome = {
+      package = pkgs.biome;
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.biome.with({
+            command = "${cfg.format.package}/bin/biome",
+          })
+        )
+      '';
+    };
   };
 in {
   options.vim.languages.css = {

modules/plugins/languages/default.nix

@@ -14,6 +14,7 @@ in {
     ./lua.nix
     ./markdown.nix
     ./nim.nix
+    ./vala.nix
     ./nix.nix
     ./ocaml.nix
     ./php.nix
@@ -28,6 +29,8 @@ in {
     ./ts.nix
     ./typst.nix
     ./zig.nix
+    ./csharp.nix
+    ./julia.nix
   ];
 
   options.vim.languages = {

modules/plugins/languages/julia.nix

@@ -0,0 +1,126 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}: let
+  inherit (builtins) attrNames isList;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) either listOf package str enum bool nullOr;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.strings) optionalString;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.lua) expToLua;
+
+  defaultServer = "julials";
+  servers = {
+    julials = {
+      package = pkgs.julia.withPackages ["LanguageServer"];
+      internalFormatter = true;
+      lspConfig = ''
+        lspconfig.julials.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''
+            {
+              "${optionalString (cfg.lsp.package != null) "${cfg.lsp.package}/bin/"}julia",
+              "--startup-file=no",
+              "--history-file=no",
+              "--eval",
+              [[
+                using LanguageServer
+
+                depot_path = get(ENV, "JULIA_DEPOT_PATH", "")
+                project_path = let
+                    dirname(something(
+                        ## 1. Finds an explicitly set project (JULIA_PROJECT)
+                        Base.load_path_expand((
+                            p = get(ENV, "JULIA_PROJECT", nothing);
+                            p === nothing ? nothing : isempty(p) ? nothing : p
+                        )),
+                        ## 2. Look for a Project.toml file in the current working directory,
+                        ##    or parent directories, with $HOME as an upper boundary
+                        Base.current_project(),
+                        ## 3. First entry in the load path
+                        get(Base.load_path(), 1, nothing),
+                        ## 4. Fallback to default global environment,
+                        ##    this is more or less unreachable
+                        Base.load_path_expand("@v#.#"),
+                    ))
+                end
+                @info "Running language server" VERSION pwd() project_path depot_path
+                server = LanguageServer.LanguageServerInstance(stdin, stdout, project_path, depot_path)
+                server.runlinter = true
+                run(server)
+              ]]
+            }
+          ''
+        }
+        }
+      '';
+    };
+  };
+
+  cfg = config.vim.languages.julia;
+in {
+  options = {
+    vim.languages.julia = {
+      enable = mkEnableOption "Julia language support";
+
+      treesitter = {
+        enable = mkEnableOption "Julia treesitter" // {default = config.vim.languages.enableTreesitter;};
+        package = mkGrammarOption pkgs "julia";
+      };
+
+      lsp = {
+        enable = mkOption {
+          type = bool;
+          default = config.vim.languages.enableLSP;
+          description = ''
+            Whether to enable Julia LSP support.
+
+            ::: {.note}
+            The entirety of Julia is bundled with nvf, if you enable this
+            option, since there is no way to provide only the LSP server.
+
+            If you want to avoid that, you have to change
+            [](#opt-vim.languages.julia.lsp.package) to use the Julia binary
+            in {env}`PATH` (set it to `null`), and add the `LanguageServer` package to
+            Julia in your devshells.
+            :::
+          '';
+        };
+
+        server = mkOption {
+          type = enum (attrNames servers);
+          default = defaultServer;
+          description = "Julia LSP server to use";
+        };
+
+        package = mkOption {
+          description = ''
+            Julia LSP server package, `null` to use the Julia binary in {env}`PATH`, or
+            the command to run as a list of strings.
+          '';
+          type = nullOr (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.julia-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
+  ]);
+}

modules/plugins/languages/kotlin.nix

@@ -8,7 +8,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.nvim.languages) diagnosticsToLua;
-  inherit (lib.types) package;
+  inherit (lib.types) either package listOf str;
   inherit (lib.nvim.types) mkGrammarOption diagnostics;
   inherit (lib.lists) isList;
   inherit (lib.nvim.lua) expToLua;
@@ -43,17 +43,17 @@ in {
 
       package = mkOption {
         description = "kotlin_language_server package with Kotlin runtime";
-        type = package;
+        type = either package (listOf str);
         example = literalExpression ''
           pkgs.symlinkJoin {
-              name = "kotlin-language-server-wrapped";
+            name = "kotlin-language-server-wrapped";
-              paths = [pkgs.kotlin-language-server];
+            paths = [pkgs.kotlin-language-server];
-              nativeBuildInputs = [pkgs.makeWrapper];
+            nativeBuildInputs = [pkgs.makeBinaryWrapper];
-              postBuild = '''
+            postBuild = '''
-                wrapProgram $out/bin/kotlin-language-server \
+              wrapProgram $out/bin/kotlin-language-server \
-                  --prefix PATH : ''${pkgs.kotlin}/bin
+                --prefix PATH : ''${pkgs.kotlin}/bin
-              ''';
+            ''';
-            };
+          };
         '';
         default = pkgs.kotlin-language-server;
       };

modules/plugins/languages/nix.nix

@@ -5,6 +5,7 @@
   ...
 }: let
   inherit (builtins) attrNames;
+  inherit (lib) concatStringsSep;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
@@ -62,10 +63,10 @@
                 command = {"${cfg.format.package}/bin/alejandra", "--quiet"},
               },
             ''}
-          ${optionalString (cfg.format.type == "nixpkgs-fmt")
+          ${optionalString (cfg.format.type == "nixfmt")
             ''
               formatting = {
-                command = {"${cfg.format.package}/bin/nixpkgs-fmt"},
+                command = {"${cfg.format.package}/bin/nixfmt"},
               },
             ''}
             },
@@ -90,10 +91,19 @@
       '';
     };
 
-    nixpkgs-fmt = {
+    nixfmt = {
-      package = pkgs.nixpkgs-fmt;
+      package = pkgs.nixfmt-rfc-style;
-      # Never need to use null-ls for nixpkgs-fmt
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.nixfmt.with({
+            command = "${cfg.format.package}/bin/nixfmt"
+          })
+        )
+      '';
     };
+
+    nixpkgs-fmt = null; # removed
   };
 
   defaultDiagnosticsProvider = ["statix" "deadnix"];
@@ -135,7 +145,7 @@ in {
       enable = mkEnableOption "Nix LSP support" // {default = config.vim.languages.enableLSP;};
       server = mkOption {
         description = "Nix LSP server to use";
-        type = str;
+        type = enum (attrNames servers);
         default = defaultServer;
       };
 
@@ -175,6 +185,12 @@ in {
 
   config = mkIf cfg.enable (mkMerge [
     {
+      assertions = [
+        {
+          assertion = cfg.format.type != "nixpkgs-fmt";
+          message = "nixpkgs-fmt has been archived upstream. Please use one of the following instead: ${concatStringsSep ", " (attrNames formats)}";
+        }
+      ];
       vim.pluginRC.nix = ''
         vim.api.nvim_create_autocmd("FileType", {
           pattern = "nix",

modules/plugins/languages/svelte.nix

@@ -48,6 +48,18 @@
         )
       '';
     };
+
+    biome = {
+      package = pkgs.biome;
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.biome.with({
+            command = "${cfg.format.package}/bin/biome",
+          })
+        )
+      '';
+    };
   };
 
   # TODO: specify packages

modules/plugins/languages/ts.nix

@@ -95,6 +95,18 @@
         )
       '';
     };
+
+    biome = {
+      package = pkgs.biome;
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.biome.with({
+            command = "${cfg.format.package}/bin/biome",
+          })
+        )
+      '';
+    };
   };
 
   # TODO: specify packages

modules/plugins/languages/vala.nix

@@ -0,0 +1,79 @@
+{
+  config,
+  pkgs,
+  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.vala;
+
+  defaultServer = "vala_ls";
+  servers = {
+    vala_ls = {
+      package = pkgs.symlinkJoin {
+        name = "vala-language-server-wrapper";
+        paths = [pkgs.vala-language-server];
+        buildInputs = [pkgs.makeBinaryWrapper];
+        postBuild = ''
+          wrapProgram $out/bin/vala-language-server \
+            --prefix PATH : ${pkgs.uncrustify}/bin
+        '';
+      };
+      internalFormatter = true;
+      lspConfig = ''
+        lspconfig.vala_ls.setup {
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{"${cfg.lsp.package}/bin/vala-language-server"}''
+        },
+        }
+      '';
+    };
+  };
+in {
+  options.vim.languages.vala = {
+    enable = mkEnableOption "Vala language support";
+
+    treesitter = {
+      enable = mkEnableOption "Vala treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "vala";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Vala LSP support" // {default = config.vim.languages.enableLSP;};
+      server = mkOption {
+        description = "Vala LSP server to use";
+        type = enum (attrNames servers);
+        default = defaultServer;
+      };
+
+      package = mkOption {
+        description = "Vala LSP server package, or the command to run as a list of strings";
+        type = either package (listOf str);
+        default = servers.${cfg.lsp.server}.package;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.vala_ls = servers.${cfg.lsp.server}.lspConfig;
+    })
+  ]);
+}

modules/plugins/lsp/config.nix

@@ -5,7 +5,6 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.lists) optional;
   inherit (lib.strings) optionalString;
   inherit (lib.trivial) boolToString;
   inherit (lib.nvim.binds) addDescriptionsToMappings;
@@ -18,39 +17,40 @@
   mappings = addDescriptionsToMappings cfg.mappings mappingDefinitions;
   mkBinding = binding: action:
     if binding.value != null
-    then "vim.api.nvim_buf_set_keymap(bufnr, 'n', '${binding.value}', '<cmd>lua ${action}<CR>', {noremap=true, silent=true, desc='${binding.description}'})"
+    then "vim.keymap.set('n', '${binding.value}', ${action}, {buffer=bufnr, noremap=true, silent=true, desc='${binding.description}'})"
     else "";
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = optional usingNvimCmp "cmp-nvim-lsp";
+      autocomplete.nvim-cmp = {
-
+        sources = {nvim_lsp = "[LSP]";};
-      autocomplete.nvim-cmp.sources = {nvim_lsp = "[LSP]";};
+        sourcePlugins = ["cmp-nvim-lsp"];
+      };
 
       pluginRC.lsp-setup = ''
         vim.g.formatsave = ${boolToString cfg.formatOnSave};
 
         local attach_keymaps = function(client, bufnr)
-          ${mkBinding mappings.goToDeclaration "vim.lsp.buf.declaration()"}
+          ${mkBinding mappings.goToDeclaration "vim.lsp.buf.declaration"}
-          ${mkBinding mappings.goToDefinition "vim.lsp.buf.definition()"}
+          ${mkBinding mappings.goToDefinition "vim.lsp.buf.definition"}
-          ${mkBinding mappings.goToType "vim.lsp.buf.type_definition()"}
+          ${mkBinding mappings.goToType "vim.lsp.buf.type_definition"}
-          ${mkBinding mappings.listImplementations "vim.lsp.buf.implementation()"}
+          ${mkBinding mappings.listImplementations "vim.lsp.buf.implementation"}
-          ${mkBinding mappings.listReferences "vim.lsp.buf.references()"}
+          ${mkBinding mappings.listReferences "vim.lsp.buf.references"}
-          ${mkBinding mappings.nextDiagnostic "vim.diagnostic.goto_next()"}
+          ${mkBinding mappings.nextDiagnostic "vim.diagnostic.goto_next"}
-          ${mkBinding mappings.previousDiagnostic "vim.diagnostic.goto_prev()"}
+          ${mkBinding mappings.previousDiagnostic "vim.diagnostic.goto_prev"}
-          ${mkBinding mappings.openDiagnosticFloat "vim.diagnostic.open_float()"}
+          ${mkBinding mappings.openDiagnosticFloat "vim.diagnostic.open_float"}
-          ${mkBinding mappings.documentHighlight "vim.lsp.buf.document_highlight()"}
+          ${mkBinding mappings.documentHighlight "vim.lsp.buf.document_highlight"}
-          ${mkBinding mappings.listDocumentSymbols "vim.lsp.buf.document_symbol()"}
+          ${mkBinding mappings.listDocumentSymbols "vim.lsp.buf.document_symbol"}
-          ${mkBinding mappings.addWorkspaceFolder "vim.lsp.buf.add_workspace_folder()"}
+          ${mkBinding mappings.addWorkspaceFolder "vim.lsp.buf.add_workspace_folder"}
-          ${mkBinding mappings.removeWorkspaceFolder "vim.lsp.buf.remove_workspace_folder()"}
+          ${mkBinding mappings.removeWorkspaceFolder "vim.lsp.buf.remove_workspace_folder"}
-          ${mkBinding mappings.listWorkspaceFolders "print(vim.inspect(vim.lsp.buf.list_workspace_folders()))"}
+          ${mkBinding mappings.listWorkspaceFolders "function() vim.notify(vim.inspect(vim.lsp.buf.list_workspace_folders())) end"}
-          ${mkBinding mappings.listWorkspaceSymbols "vim.lsp.buf.workspace_symbol()"}
+          ${mkBinding mappings.listWorkspaceSymbols "vim.lsp.buf.workspace_symbol"}
-          ${mkBinding mappings.hover "vim.lsp.buf.hover()"}
+          ${mkBinding mappings.hover "vim.lsp.buf.hover"}
-          ${mkBinding mappings.signatureHelp "vim.lsp.buf.signature_help()"}
+          ${mkBinding mappings.signatureHelp "vim.lsp.buf.signature_help"}
-          ${mkBinding mappings.renameSymbol "vim.lsp.buf.rename()"}
+          ${mkBinding mappings.renameSymbol "vim.lsp.buf.rename"}
-          ${mkBinding mappings.codeAction "vim.lsp.buf.code_action()"}
+          ${mkBinding mappings.codeAction "vim.lsp.buf.code_action"}
-          ${mkBinding mappings.format "vim.lsp.buf.format()"}
+          ${mkBinding mappings.format "vim.lsp.buf.format"}
-          ${mkBinding mappings.toggleFormatOnSave "vim.b.disableFormatSave = not vim.b.disableFormatSave"}
+          ${mkBinding mappings.toggleFormatOnSave "function() vim.b.disableFormatSave = not vim.b.disableFormatSave end"}
         end
 
         -- Enable formatting
@@ -116,7 +116,60 @@ in {
         end
 
         local capabilities = vim.lsp.protocol.make_client_capabilities()
-        ${optionalString usingNvimCmp "capabilities = require('cmp_nvim_lsp').default_capabilities()"}
+        ${optionalString usingNvimCmp ''
+          -- HACK: copied from cmp-nvim-lsp. If we ever lazy load lspconfig we
+          -- should re-evaluate whether we can just use `default_capabilities`
+          capabilities = {
+            textDocument = {
+              completion = {
+                dynamicRegistration = false,
+                completionItem = {
+                  snippetSupport = true,
+                  commitCharactersSupport = true,
+                  deprecatedSupport = true,
+                  preselectSupport = true,
+                  tagSupport = {
+                    valueSet = {
+                      1, -- Deprecated
+                    }
+                  },
+                  insertReplaceSupport = true,
+                  resolveSupport = {
+                    properties = {
+                      "documentation",
+                      "detail",
+                      "additionalTextEdits",
+                      "sortText",
+                      "filterText",
+                      "insertText",
+                      "textEdit",
+                      "insertTextFormat",
+                      "insertTextMode",
+                    },
+                  },
+                  insertTextModeSupport = {
+                    valueSet = {
+                      1, -- asIs
+                      2, -- adjustIndentation
+                    }
+                  },
+                  labelDetailsSupport = true,
+                },
+                contextSupport = true,
+                insertTextMode = 1,
+                completionList = {
+                  itemDefaults = {
+                    'commitCharacters',
+                    'editRange',
+                    'insertTextFormat',
+                    'insertTextMode',
+                    'data',
+                  }
+                }
+              },
+            },
+          }
+        ''}
       '';
     };
   };

modules/plugins/lsp/otter/config.nix

@@ -32,7 +32,7 @@ in {
 
       pluginRC.otter-nvim = entryAnywhere ''
         -- Enable otter diagnostics viewer
-        require("otter").setup({${toLuaObject cfg.otter-nvim.setupOpts}})
+        require("otter").setup(${toLuaObject cfg.otter-nvim.setupOpts})
       '';
     };
   };

modules/plugins/lsp/trouble/config.nix

@@ -1,41 +1,40 @@
 {
   config,
   lib,
+  options,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetLznBinding pushDownDefault;
-  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetBinding pushDownDefault;
 
   cfg = config.vim.lsp;
 
-  self = import ./trouble.nix {inherit lib;};
+  mappingDefinitions = options.vim.lsp.trouble.mappings;
-  mappingDefinitions = self.options.vim.lsp.trouble.mappings;
   mappings = addDescriptionsToMappings cfg.trouble.mappings mappingDefinitions;
 in {
   config = mkIf (cfg.enable && cfg.trouble.enable) {
     vim = {
-      startPlugins = ["trouble"];
+      lazy.plugins.trouble = {
+        package = "trouble";
+        setupModule = "trouble";
+        inherit (cfg.trouble) setupOpts;
 
-      maps.normal = mkMerge [
+        cmd = "Trouble";
-        (mkSetBinding mappings.toggle "<cmd>TroubleToggle<CR>")
+        keys = [
-        (mkSetBinding mappings.workspaceDiagnostics "<cmd>TroubleToggle workspace_diagnostics<CR>")
+          (mkSetLznBinding mappings.toggle "<cmd>TroubleToggle<CR>")
-        (mkSetBinding mappings.documentDiagnostics "<cmd>TroubleToggle document_diagnostics<CR>")
+          (mkSetLznBinding mappings.workspaceDiagnostics "<cmd>TroubleToggle workspace_diagnostics<CR>")
-        (mkSetBinding mappings.lspReferences "<cmd>TroubleToggle lsp_references<CR>")
+          (mkSetLznBinding mappings.documentDiagnostics "<cmd>TroubleToggle document_diagnostics<CR>")
-        (mkSetBinding mappings.quickfix "<cmd>TroubleToggle quickfix<CR>")
+          (mkSetLznBinding mappings.lspReferences "<cmd>TroubleToggle lsp_references<CR>")
-        (mkSetBinding mappings.locList "<cmd>TroubleToggle loclist<CR>")
+          (mkSetLznBinding mappings.quickfix "<cmd>TroubleToggle quickfix<CR>")
-      ];
+          (mkSetLznBinding mappings.locList "<cmd>TroubleToggle loclist<CR>")
+        ];
+      };
 
       binds.whichKey.register = pushDownDefault {
         "<leader>l" = "Trouble";
         "<leader>x" = "+Trouble";
         "<leader>lw" = "Workspace";
       };
-
-      pluginRC.trouble = entryAnywhere ''
-        -- Enable trouble diagnostics viewer
-        require("trouble").setup {}
-      '';
     };
   };
 }

modules/plugins/lsp/trouble/trouble.nix

@@ -1,11 +1,14 @@
 {lib, ...}: let
   inherit (lib.options) mkEnableOption;
   inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
 in {
   options.vim.lsp = {
     trouble = {
       enable = mkEnableOption "trouble diagnostics viewer";
 
+      setupOpts = mkPluginSetupOption "Trouble" {};
+
       mappings = {
         toggle = mkMappingOption "Toggle trouble [trouble]" "<leader>xx";
         workspaceDiagnostics = mkMappingOption "Workspace diagnostics [trouble]" "<leader>lwd";

modules/plugins/snippets/luasnip/config.nix

@@ -9,9 +9,18 @@
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = ["luasnip" "cmp-luasnip"] ++ cfg.providers;
+      lazy.plugins = {
-      autocomplete.nvim-cmp.sources = {luasnip = "[LuaSnip]";};
+        luasnip = {
-      pluginRC.luasnip = cfg.loaders;
+          package = "luasnip";
+          lazy = true;
+          after = cfg.loaders;
+        };
+      };
+      startPlugins = cfg.providers;
+      autocomplete.nvim-cmp = {
+        sources = {luasnip = "[LuaSnip]";};
+        sourcePlugins = ["cmp-luasnip"];
+      };
     };
   };
 }

modules/plugins/terminal/toggleterm/config.nix

@@ -3,39 +3,31 @@
   lib,
   ...
 }: let
-  inherit (builtins) toJSON;
+  inherit (lib.strings) optionalString;
-  inherit (lib.lists) optionals;
+  inherit (lib.lists) optional;
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
   inherit (lib.meta) getExe;
-  inherit (lib.nvim.binds) mkBinding;
+  inherit (lib.nvim.binds) mkLznBinding;
-  inherit (lib.nvim.dag) entryAnywhere entryAfter;
   inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.terminal.toggleterm;
+  lazygitMapDesc = "Open lazygit [toggleterm]";
 in {
-  config = mkMerge [
+  config = mkIf cfg.enable {
-    (
+    vim = {
-      mkIf cfg.enable {
+      lazy.plugins.toggleterm-nvim = {
-        vim = {
+        package = "toggleterm-nvim";
-          startPlugins = [
+        cmd = ["ToggleTerm" "ToggleTermSendCurrentLine" "ToggleTermSendVisualLines" "ToggleTermSendVisualSelection" "ToggleTermSetName" "ToggleTermToggleAll"];
-            "toggleterm-nvim"
+        keys =
-          ];
+          [(mkLznBinding ["n"] cfg.mappings.open "<Cmd>execute v:count . \"ToggleTerm\"<CR>" "Toggle terminal")]
+          ++ optional cfg.lazygit.enable {
+            key = cfg.lazygit.mappings.open;
+            desc = lazygitMapDesc;
+          };
 
-          maps.normal = mkBinding cfg.mappings.open "<Cmd>execute v:count . \"ToggleTerm\"<CR>" "Toggle terminal";
+        setupModule = "toggleterm";
-
+        inherit (cfg) setupOpts;
-          pluginRC.toggleterm = entryAnywhere ''
+        after = optionalString cfg.lazygit.enable ''
-            require("toggleterm").setup(${toLuaObject cfg.setupOpts})
-          '';
-        };
-      }
-    )
-    (
-      mkIf (cfg.enable && cfg.lazygit.enable)
-      {
-        vim.startPlugins = optionals (cfg.lazygit.package != null) [
-          cfg.lazygit.package
-        ];
-        vim.pluginRC.toggleterm-lazygit = entryAfter ["toggleterm"] ''
           local terminal = require 'toggleterm.terminal'
           local lazygit = terminal.Terminal:new({
             cmd = '${
@@ -50,9 +42,9 @@ in {
             end
           })
 
-          vim.keymap.set('n', ${toJSON cfg.lazygit.mappings.open}, function() lazygit:toggle() end, {silent = true, noremap = true, desc = 'Open lazygit [toggleterm]'})
+          vim.keymap.set('n', ${toLuaObject cfg.lazygit.mappings.open}, function() lazygit:toggle() end, {silent = true, noremap = true, desc = '${lazygitMapDesc}'})
         '';
-      }
+      };
-    )
+    };
-  ];
+  };
 }

modules/plugins/theme/theme.nix

@@ -66,7 +66,7 @@ in {
   config = mkIf cfg.enable {
     vim = {
       startPlugins = [cfg.name];
-      luaConfigRC.theme = entryBefore ["pluginConfigs"] ''
+      luaConfigRC.theme = entryBefore ["pluginConfigs" "lazyConfigs"] ''
         ${cfg.extraConfig}
         ${supportedThemes.${cfg.name}.setup {inherit (cfg) style transparent base16-colors;}}
       '';

modules/plugins/treesitter/config.nix

@@ -5,13 +5,12 @@
   ...
 }: let
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.lists) optional optionals;
+  inherit (lib.lists) optionals;
   inherit (lib.nvim.binds) mkSetBinding addDescriptionsToMappings;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.dag) entryBefore entryAfter;
 
   cfg = config.vim.treesitter;
-  usingNvimCmp = config.vim.autocomplete.nvim-cmp.enable;
 
   self = import ./treesitter.nix {inherit pkgs lib;};
   mappingDefinitions = self.options.vim.treesitter.mappings;
@@ -19,9 +18,13 @@
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = ["nvim-treesitter"] ++ optional usingNvimCmp "cmp-treesitter";
+      startPlugins = ["nvim-treesitter"];
+
+      autocomplete.nvim-cmp = {
+        sources = {treesitter = "[Treesitter]";};
+        sourcePlugins = ["cmp-treesitter"];
+      };
 
-      autocomplete.nvim-cmp.sources = {treesitter = "[Treesitter]";};
       treesitter.grammars = optionals cfg.addDefaultGrammars cfg.defaultGrammars;
 
       maps = {

modules/plugins/utility/binds/cheatsheet/config.nix

@@ -4,15 +4,18 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.strings) optionalString;
 
   cfg = config.vim.binds.cheatsheet;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = ["cheatsheet-nvim"];
+    vim.lazy.plugins.cheatsheet-nvim = {
+      package = "cheatsheet-nvim";
+      setupModule = "cheatsheet";
+      setupOpts = {};
+      cmd = ["Cheatsheet" "CheatsheetEdit"];
 
-    vim.pluginRC.cheaetsheet-nvim = entryAnywhere ''
+      before = optionalString config.vim.lazy.enable "require('lz.n').trigger_load('telescope')";
-      require('cheatsheet').setup({})
+    };
-    '';
   };
 }

modules/plugins/utility/diffview/config.nix

@@ -8,9 +8,14 @@
   cfg = config.vim.utility.diffview-nvim;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = [
+    vim = {
-      "diffview-nvim"
+      startPlugins = ["plenary-nvim"];
-      "plenary-nvim"
+      lazy.plugins.diffview-nvim = {
-    ];
+        package = "diffview-nvim";
+        cmd = ["DiffviewClose" "DiffviewFileHistory" "DiffviewFocusFiles" "DiffviewLog" "DiffviewOpen" "DiffviewRefresh" "DiffviewToggleFiles"];
+        setupModule = "diffview";
+        inherit (cfg) setupOpts;
+      };
+    };
   };
 }

modules/plugins/utility/diffview/diffview.nix

@@ -1,7 +1,9 @@
 {lib, ...}: let
   inherit (lib.options) mkEnableOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
 in {
   options.vim.utility.diffview-nvim = {
     enable = mkEnableOption "diffview-nvim: cycle through diffs for all modified files for any git rev";
+    setupOpts = mkPluginSetupOption "Fidget" {};
   };
 }

modules/plugins/utility/icon-picker/config.nix

@@ -4,20 +4,20 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.utility.icon-picker;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = [
+    vim.startPlugins = ["dressing-nvim"];
-      "icon-picker-nvim"
-      "dressing-nvim"
-    ];
 
-    vim.pluginRC.icon-picker = entryAnywhere ''
+    vim.lazy.plugins.icon-picker-nvim = {
-      require("icon-picker").setup({
+      package = "icon-picker-nvim";
-        disable_legacy_commands = true
+      setupModule = "icon-picker";
-      })
+      setupOpts = {
-    '';
+        disable_legacy_commands = true;
+      };
+
+      cmd = ["IconPickerInsert" "IconPickerNormal" "IconPickerYank"];
+    };
   };
 }

modules/plugins/utility/motion/leap/config.nix

@@ -3,73 +3,59 @@
   lib,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge mkDefault;
+  inherit (lib.modules) mkIf mkDefault;
-  inherit (lib.nvim.binds) mkBinding;
+  inherit (lib.nvim.binds) mkLznBinding;
-  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.utility.motion.leap;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = [
+    vim = {
-      "leap-nvim"
+      startPlugins = ["vim-repeat"];
-      "vim-repeat"
+      lazy.plugins.leap-nvim = {
-    ];
+        package = "leap-nvim";
+        keys = [
+          (mkLznBinding ["n" "o" "x"] cfg.mappings.leapForwardTo "<Plug>(leap-forward-to)" "Leap forward to")
+          (mkLznBinding ["n" "o" "x"] cfg.mappings.leapBackwardTo "<Plug>(leap-backward-to)" "Leap backward to")
+          (mkLznBinding ["n" "o" "x"] cfg.mappings.leapForwardTill "<Plug>(leap-forward-till)" "Leap forward till")
+          (mkLznBinding ["n" "o" "x"] cfg.mappings.leapBackwardTill "<Plug>(leap-backward-till)" "Leap backward till")
+          (mkLznBinding ["n" "o" "x"] cfg.mappings.leapFromWindow "<Plug>(leap-from-window)" "Leap from window")
+        ];
 
-    vim.maps.normal = mkMerge [
+        after = ''
-      (mkBinding cfg.mappings.leapForwardTo "<Plug>(leap-forward-to)" "Leap forward to")
+          require('leap').opts = {
-      (mkBinding cfg.mappings.leapBackwardTo "<Plug>(leap-backward-to)" "Leap backward to")
+            max_phase_one_targets = nil,
-      (mkBinding cfg.mappings.leapFromWindow "<Plug>(leap-from-window)" "Leap from window")
+            highlight_unlabeled_phase_one_targets = false,
-    ];
+            max_highlighted_traversal_targets = 10,
+            case_sensitive = false,
+            equivalence_classes = { ' \t\r\n', },
+            substitute_chars = {},
+            safe_labels = {
+              "s", "f", "n", "u", "t", "/",
+              "S", "F", "N", "L", "H", "M", "U", "G", "T", "?", "Z"
+            },
+            labels = {
+              "s", "f", "n",
+              "j", "k", "l", "h", "o", "d", "w", "e", "m", "b",
+              "u", "y", "v", "r", "g", "t", "c", "x", "/", "z",
+              "S", "F", "N",
+              "J", "K", "L", "H", "O", "D", "W", "E", "M", "B",
+              "U", "Y", "V", "R", "G", "T", "C", "X", "?", "Z"
+            },
+            special_keys = {
+              repeat_search = '<enter>',
+              next_phase_one_target = '<enter>',
+              next_target = {'<enter>', ';'},
+              prev_target = {'<tab>', ','},
+              next_group = '<space>',
+              prev_group = '<tab>',
+              multi_accept = '<enter>',
+              multi_revert = '<backspace>',
+            },
+          }
+        '';
+      };
 
-    vim.maps.operator = mkMerge [
+      binds.whichKey.register."<leader>s" = mkDefault "+Leap";
-      (mkBinding cfg.mappings.leapForwardTo "<Plug>(leap-forward-to)" "Leap forward to")
+    };
-      (mkBinding cfg.mappings.leapBackwardTo "<Plug>(leap-backward-to)" "Leap backward to")
-      (mkBinding cfg.mappings.leapForwardTill "<Plug>(leap-forward-till)" "Leap forward till")
-      (mkBinding cfg.mappings.leapBackwardTill "<Plug>(leap-backward-till)" "Leap backward till")
-      (mkBinding cfg.mappings.leapFromWindow "<Plug>(leap-from-window)" "Leap from window")
-    ];
-
-    vim.maps.visualOnly = mkMerge [
-      (mkBinding cfg.mappings.leapForwardTo "<Plug>(leap-forward-to)" "Leap forward to")
-      (mkBinding cfg.mappings.leapBackwardTo "<Plug>(leap-backward-to)" "Leap backward to")
-      (mkBinding cfg.mappings.leapForwardTill "<Plug>(leap-forward-till)" "Leap forward till")
-      (mkBinding cfg.mappings.leapBackwardTill "<Plug>(leap-backward-till)" "Leap backward till")
-      (mkBinding cfg.mappings.leapFromWindow "<Plug>(leap-from-window)" "Leap from window")
-    ];
-
-    vim.binds.whichKey.register."<leader>s" = mkDefault "+Leap";
-
-    vim.pluginRC.leap-nvim = entryAnywhere ''
-      require('leap').opts = {
-        max_phase_one_targets = nil,
-        highlight_unlabeled_phase_one_targets = false,
-        max_highlighted_traversal_targets = 10,
-        case_sensitive = false,
-        equivalence_classes = { ' \t\r\n', },
-        substitute_chars = {},
-        safe_labels = {
-          "s", "f", "n", "u", "t", "/",
-          "S", "F", "N", "L", "H", "M", "U", "G", "T", "?", "Z"
-        },
-        labels = {
-          "s", "f", "n",
-          "j", "k", "l", "h", "o", "d", "w", "e", "m", "b",
-          "u", "y", "v", "r", "g", "t", "c", "x", "/", "z",
-          "S", "F", "N",
-          "J", "K", "L", "H", "O", "D", "W", "E", "M", "B",
-          "U", "Y", "V", "R", "G", "T", "C", "X", "?", "Z"
-        },
-        special_keys = {
-          repeat_search = '<enter>',
-          next_phase_one_target = '<enter>',
-          next_target = {'<enter>', ';'},
-          prev_target = {'<tab>', ','},
-          next_group = '<space>',
-          prev_group = '<tab>',
-          multi_accept = '<enter>',
-          multi_revert = '<backspace>',
-        },
-      }
-    '';
   };
 }

modules/plugins/utility/preview/markdown-preview/config.nix

@@ -4,9 +4,8 @@
   lib,
   ...
 }: let
-  inherit (lib.strings) stringLength concatMapStringsSep;
+  inherit (lib.strings) concatMapStringsSep;
   inherit (lib.modules) mkIf;
-
   cfg = config.vim.utility.preview.markdownPreview;
 in {
   config = mkIf cfg.enable {
@@ -19,8 +18,8 @@ in {
       mkdp_filetypes = [(concatMapStringsSep ", " (x: "'" + x + "'") cfg.filetypes)];
       mkdp_command_for_global = cfg.alwaysAllowPreview;
       mkdp_open_to_the_world = cfg.broadcastServer;
-      mkdp_open_ip = mkIf (stringLength cfg.customIP > 0) cfg.customIP;
+      mkdp_open_ip = cfg.customIP;
-      mkdp_port = mkIf (stringLength cfg.customPort > 0) cfg.customPort;
+      mkdp_port = cfg.customPort;
     };
   };
 }

modules/plugins/utility/surround/config.nix

@@ -8,24 +8,47 @@
   inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.utility.surround;
+  mkLznKey = mode: key: {
+    inherit key mode;
+  };
 in {
   config = mkIf cfg.enable {
     vim = {
       startPlugins = ["nvim-surround"];
       pluginRC.surround = entryAnywhere "require('nvim-surround').setup(${toLuaObject cfg.setupOpts})";
 
-      utility.surround.setupOpts.keymaps = mkIf cfg.useVendoredKeybindings {
+      lazy.plugins.nvim-surround = {
-        insert = "<C-g>z";
+        package = "nvim-surround";
-        insert_line = "<C-g>Z";
+        setupModule = "nvim-surround";
-        normal = "gz";
+        inherit (cfg) setupOpts;
-        normal_cur = "gZ";
+
-        normal_line = "gzz";
+        keys =
-        normal_cur_line = "gZZ";
+          [
-        visual = "gz";
+            (mkLznKey ["i"] cfg.setupOpts.keymaps.insert)
-        visual_line = "gZ";
+            (mkLznKey ["i"] cfg.setupOpts.keymaps.insert_line)
-        delete = "gzd";
+            (mkLznKey ["x"] cfg.setupOpts.keymaps.visual)
-        change = "gzr";
+            (mkLznKey ["x"] cfg.setupOpts.keymaps.visual_line)
-        change_line = "gZR";
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.normal)
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.normal_cur)
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.normal_line)
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.normal_cur_line)
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.delete)
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.change)
+            (mkLznKey ["n"] cfg.setupOpts.keymaps.change_line)
+          ]
+          ++ map (mkLznKey ["n" "i" "v"]) [
+            "<Plug>(nvim-surround-insert)"
+            "<Plug>(nvim-surround-insert-line)"
+            "<Plug>(nvim-surround-normal)"
+            "<Plug>(nvim-surround-normal-cur)"
+            "<Plug>(nvim-surround-normal-line)"
+            "<Plug>(nvim-surround-normal-cur-line)"
+            "<Plug>(nvim-surround-visual)"
+            "<Plug>(nvim-surround-visual-line)"
+            "<Plug>(nvim-surround-delete)"
+            "<Plug>(nvim-surround-change)"
+            "<Plug>(nvim-surround-change-line)"
+          ];
       };
     };
   };

modules/plugins/utility/surround/surround.nix

@@ -1,7 +1,36 @@
-{lib, ...}: let
+{
+  lib,
+  config,
+  ...
+}: let
   inherit (lib.options) mkOption;
-  inherit (lib.types) bool;
+  inherit (lib.types) bool str;
   inherit (lib.nvim.types) mkPluginSetupOption;
+
+  cfg = config.vim.utility.surround;
+  vendoredKeybinds = {
+    insert = "<C-g>z";
+    insert_line = "<C-g>Z";
+    normal = "gz";
+    normal_cur = "gZ";
+    normal_line = "gzz";
+    normal_cur_line = "gZZ";
+    visual = "gz";
+    visual_line = "gZ";
+    delete = "gzd";
+    change = "gzr";
+    change_line = "gZR";
+  };
+
+  mkKeymapOption = name: default:
+    mkOption {
+      description = "keymap for ${name}";
+      type = str;
+      default =
+        if cfg.useVendoredKeybindings
+        then vendoredKeybinds.${name}
+        else default;
+    };
 in {
   options.vim.utility.surround = {
     enable = mkOption {
@@ -13,7 +42,21 @@ in {
         with nvim-leap.
       '';
     };
-    setupOpts = mkPluginSetupOption "nvim-surround" {};
+    setupOpts = mkPluginSetupOption "nvim-surround" {
+      keymaps = {
+        insert = mkKeymapOption "insert" "<C-g>s";
+        insert_line = mkKeymapOption "insert_line" "<C-g>S";
+        normal = mkKeymapOption "normal" "ys";
+        normal_cur = mkKeymapOption "normal_cur" "yss";
+        normal_line = mkKeymapOption "normal_line" "yS";
+        normal_cur_line = mkKeymapOption "normal_cur_line" "ySS";
+        visual = mkKeymapOption "visual" "S";
+        visual_line = mkKeymapOption "visual_line" "gS";
+        delete = mkKeymapOption "delete" "ds";
+        change = mkKeymapOption "change" "cs";
+        change_line = mkKeymapOption "change_line" "cS";
+      };
+    };
 
     useVendoredKeybindings = mkOption {
       type = bool;

modules/plugins/utility/telescope/config.nix

@@ -1,63 +1,72 @@
 {
+  options,
   config,
-  pkgs,
   lib,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
-  inherit (lib.nvim.binds) addDescriptionsToMappings mkSetBinding;
+  inherit (lib.nvim.binds) addDescriptionsToMappings;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.strings) optionalString;
-  inherit (lib.nvim.binds) pushDownDefault;
+  inherit (lib.lists) optionals;
-  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.nvim.binds) pushDownDefault mkSetLznBinding;
 
   cfg = config.vim.telescope;
-  self = import ./telescope.nix {inherit pkgs lib;};
+  mappingDefinitions = options.vim.telescope.mappings;
-  mappingDefinitions = self.options.vim.telescope.mappings;
 
   mappings = addDescriptionsToMappings cfg.mappings mappingDefinitions;
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = [
+      startPlugins = ["plenary-nvim"];
-        "telescope"
-        "plenary-nvim"
-      ];
 
-      maps.normal = mkMerge [
+      lazy.plugins.telescope = {
-        (mkSetBinding mappings.findFiles "<cmd> Telescope find_files<CR>")
+        package = "telescope";
-        (mkSetBinding mappings.liveGrep "<cmd> Telescope live_grep<CR>")
+        setupModule = "telescope";
-        (mkSetBinding mappings.buffers "<cmd> Telescope buffers<CR>")
+        inherit (cfg) setupOpts;
-        (mkSetBinding mappings.helpTags "<cmd> Telescope help_tags<CR>")
+        after = ''
-        (mkSetBinding mappings.open "<cmd> Telescope<CR>")
+          local telescope = require("telescope")
-        (mkSetBinding mappings.resume "<cmd> Telescope resume<CR>")
+          ${optionalString config.vim.ui.noice.enable "telescope.load_extension('noice')"}
+          ${optionalString config.vim.notify.nvim-notify.enable "telescope.load_extension('notify')"}
+          ${optionalString config.vim.projects.project-nvim.enable "telescope.load_extension('projects')"}
+        '';
 
-        (mkSetBinding mappings.gitCommits "<cmd> Telescope git_commits<CR>")
+        cmd = ["Telescope"];
-        (mkSetBinding mappings.gitBufferCommits "<cmd> Telescope git_bcommits<CR>")
-        (mkSetBinding mappings.gitBranches "<cmd> Telescope git_branches<CR>")
-        (mkSetBinding mappings.gitStatus "<cmd> Telescope git_status<CR>")
-        (mkSetBinding mappings.gitStash "<cmd> Telescope git_stash<CR>")
 
-        (mkIf config.vim.lsp.enable (mkMerge [
+        keys =
-          (mkSetBinding mappings.lspDocumentSymbols "<cmd> Telescope lsp_document_symbols<CR>")
+          [
-          (mkSetBinding mappings.lspWorkspaceSymbols "<cmd> Telescope lsp_workspace_symbols<CR>")
+            (mkSetLznBinding mappings.findFiles "<cmd> Telescope find_files<CR>")
+            (mkSetLznBinding mappings.liveGrep "<cmd> Telescope live_grep<CR>")
+            (mkSetLznBinding mappings.buffers "<cmd> Telescope buffers<CR>")
+            (mkSetLznBinding mappings.helpTags "<cmd> Telescope help_tags<CR>")
+            (mkSetLznBinding mappings.open "<cmd> Telescope<CR>")
 
-          (mkSetBinding mappings.lspReferences "<cmd> Telescope lsp_references<CR>")
+            (mkSetLznBinding mappings.gitCommits "<cmd> Telescope git_commits<CR>")
-          (mkSetBinding mappings.lspImplementations "<cmd> Telescope lsp_implementations<CR>")
+            (mkSetLznBinding mappings.gitBufferCommits "<cmd> Telescope git_bcommits<CR>")
-          (mkSetBinding mappings.lspDefinitions "<cmd> Telescope lsp_definitions<CR>")
+            (mkSetLznBinding mappings.gitBranches "<cmd> Telescope git_branches<CR>")
-          (mkSetBinding mappings.lspTypeDefinitions "<cmd> Telescope lsp_type_definitions<CR>")
+            (mkSetLznBinding mappings.gitStatus "<cmd> Telescope git_status<CR>")
-          (mkSetBinding mappings.diagnostics "<cmd> Telescope diagnostics<CR>")
+            (mkSetLznBinding mappings.gitStash "<cmd> Telescope git_stash<CR>")
-        ]))
+          ]
+          ++ (optionals config.vim.lsp.enable [
+            (mkSetLznBinding mappings.lspDocumentSymbols "<cmd> Telescope lsp_document_symbols<CR>")
+            (mkSetLznBinding mappings.lspWorkspaceSymbols "<cmd> Telescope lsp_workspace_symbols<CR>")
 
-        (
+            (mkSetLznBinding mappings.lspReferences "<cmd> Telescope lsp_references<CR>")
-          mkIf config.vim.treesitter.enable
+            (mkSetLznBinding mappings.lspImplementations "<cmd> Telescope lsp_implementations<CR>")
-          (mkSetBinding mappings.treesitter "<cmd> Telescope treesitter<CR>")
+            (mkSetLznBinding mappings.lspDefinitions "<cmd> Telescope lsp_definitions<CR>")
-        )
+            (mkSetLznBinding mappings.lspTypeDefinitions "<cmd> Telescope lsp_type_definitions<CR>")
-
+            (mkSetLznBinding mappings.diagnostics "<cmd> Telescope diagnostics<CR>")
-        (
+          ])
-          mkIf config.vim.projects.project-nvim.enable
+          ++ (
-          (mkSetBinding mappings.findProjects "<cmd> Telescope projects<CR>")
+            optionals config.vim.treesitter.enable [
-        )
+              (mkSetLznBinding mappings.treesitter "<cmd> Telescope treesitter<CR>")
-      ];
+            ]
+          )
+          ++ (
+            optionals config.vim.projects.project-nvim.enable [
+              (mkSetLznBinding mappings.findProjects "<cmd Telescope projects<CR>")
+            ]
+          );
+      };
 
       binds.whichKey.register = pushDownDefault {
         "<leader>f" = "+Telescope";
@@ -66,29 +75,6 @@ in {
         "<leader>fv" = "Telescope Git";
         "<leader>fvc" = "Commits";
       };
-
-      pluginRC.telescope = entryAnywhere ''
-        local telescope = require('telescope')
-        telescope.setup(${toLuaObject cfg.setupOpts})
-
-        ${
-          if config.vim.ui.noice.enable
-          then "telescope.load_extension('noice')"
-          else ""
-        }
-
-        ${
-          if config.vim.notify.nvim-notify.enable
-          then "telescope.load_extension('notify')"
-          else ""
-        }
-
-        ${
-          if config.vim.projects.project-nvim.enable
-          then "telescope.load_extension('projects')"
-          else ""
-        }
-      '';
     };
   };
 }

modules/plugins/visuals/fidget/config.nix

@@ -4,16 +4,15 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.lua) toLuaObject;
-  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.visuals.fidget-nvim;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = ["fidget-nvim"];
+    vim.lazy.plugins.fidget-nvim = {
-
+      package = "fidget-nvim";
-    vim.pluginRC.fidget-nvim = entryAnywhere ''
+      setupModule = "fidget";
-      require'fidget'.setup(${toLuaObject cfg.setupOpts})
+      event = "LspAttach";
-    '';
+      inherit (cfg) setupOpts;
+    };
   };
 }

modules/wrapper/lazy/config.nix

@@ -0,0 +1,108 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (builtins) toJSON typeOf head length filter concatLists concatStringsSep;
+  inherit (lib.attrsets) mapAttrsToList;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.strings) optionalString;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.nvim.dag) entryBefore entryAfter;
+  cfg = config.vim.lazy;
+
+  toLuaLznKeySpec = keySpec:
+    (removeAttrs keySpec ["key" "lua" "action"])
+    // {
+      "@1" = keySpec.key;
+      "@2" =
+        if keySpec.lua
+        then mkLuaInline keySpec.action
+        else keySpec.action;
+    };
+
+  toLuaLznSpec = name: spec:
+    (removeAttrs spec ["package" "setupModule" "setupOpts" "keys"])
+    // {
+      "@1" = name;
+      before =
+        if spec.before != null
+        then
+          mkLuaInline ''
+            function()
+              ${spec.before}
+            end
+          ''
+        else null;
+
+      after =
+        if spec.setupModule == null && spec.after == null
+        then null
+        else
+          mkLuaInline ''
+            function()
+              ${
+              optionalString (spec.setupModule != null)
+              "require(${toJSON spec.setupModule}).setup(${toLuaObject spec.setupOpts})"
+            }
+              ${optionalString (spec.after != null) spec.after}
+            end
+          '';
+
+      keys =
+        if typeOf spec.keys == "list" && length spec.keys > 0 && typeOf (head spec.keys) == "set"
+        then map toLuaLznKeySpec (filter (keySpec: keySpec.key != null) spec.keys)
+        # empty list or str or (listOf str)
+        else spec.keys;
+    };
+  lznSpecs = mapAttrsToList toLuaLznSpec cfg.plugins;
+
+  pluginPackages = mapAttrsToList (_: plugin: plugin.package) cfg.plugins;
+
+  specToNotLazyConfig = _: spec: ''
+    do
+      ${optionalString (spec.before != null) spec.before}
+      ${optionalString (spec.setupModule != null)
+      "require(${toJSON spec.setupModule}).setup(${toLuaObject spec.setupOpts})"}
+      ${optionalString (spec.after != null) spec.after}
+    end
+  '';
+
+  specToKeymaps = _: spec:
+    if typeOf spec.keys == "list"
+    then map (x: removeAttrs x ["ft"]) (filter (lznKey: lznKey.action != null && lznKey.ft == null) spec.keys)
+    else if spec.keys == null || typeOf spec.keys == "string"
+    then []
+    else [spec.keys];
+
+  notLazyConfig =
+    concatStringsSep "\n"
+    (mapAttrsToList specToNotLazyConfig cfg.plugins);
+
+  beforeAllJoined =
+    concatStringsSep "\n"
+    (filter (x: x != null) (mapAttrsToList (_: spec: spec.beforeAll) cfg.plugins));
+in {
+  config.vim = mkMerge [
+    (mkIf cfg.enable {
+      startPlugins = ["lz-n" "lzn-auto-require"];
+
+      optPlugins = pluginPackages;
+
+      lazy.builtLazyConfig = ''
+        require('lz.n').load(${toLuaObject lznSpecs})
+        ${optionalString cfg.enableLznAutoRequire "require('lzn-auto-require').enable()"}
+      '';
+    })
+
+    (mkIf (!cfg.enable) {
+      startPlugins = pluginPackages;
+      lazy.builtLazyConfig = ''
+        ${beforeAllJoined}
+        ${notLazyConfig}
+      '';
+      keymaps = concatLists (mapAttrsToList specToKeymaps cfg.plugins);
+    })
+  ];
+}

modules/wrapper/lazy/default.nix

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

modules/wrapper/lazy/lazy.nix

@@ -0,0 +1,237 @@
+{lib, ...}: let
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) enum listOf submodule nullOr str bool int attrsOf anything either oneOf lines;
+  inherit (lib.nvim.types) pluginType;
+  inherit (lib.nvim.config) mkBool;
+
+  lznKeysSpec = submodule {
+    options = {
+      key = mkOption {
+        type = nullOr str;
+        description = "Key to bind to. If key is null this entry is ignored.";
+      };
+
+      action = mkOption {
+        type = nullOr str;
+        default = null;
+        description = "Action to trigger.";
+      };
+      lua = mkBool false ''
+        If true, `action` is considered to be lua code.
+        Thus, it will not be wrapped in `""`.
+      '';
+
+      desc = mkOption {
+        description = "Description of the key map";
+        type = nullOr str;
+        default = null;
+      };
+
+      ft = mkOption {
+        description = "TBD";
+        type = nullOr (listOf str);
+        default = null;
+      };
+
+      mode = mkOption {
+        description = "Modes to bind in";
+        type = either str (listOf str);
+        default = ["n" "x" "s" "o"];
+      };
+
+      silent = mkBool true "Whether this mapping should be silent. Equivalent to adding <silent> to a map.";
+      nowait = mkBool false "Whether to wait for extra input on ambiguous mappings. Equivalent to adding <nowait> to a map.";
+      script = mkBool false "Equivalent to adding <script> to a map.";
+      expr = mkBool false "Means that the action is actually an expression. Equivalent to adding <expr> to a map.";
+      unique = mkBool false "Whether to fail if the map is already defined. Equivalent to adding <unique> to a map.";
+      noremap = mkBool true "Whether to use the 'noremap' variant of the command, ignoring any custom mappings on the defined action. It is highly advised to keep this on, which is the default.";
+    };
+  };
+
+  lznPluginType = submodule {
+    options = {
+      package = mkOption {
+        type = pluginType;
+        description = "Plugin package";
+      };
+
+      setupModule = mkOption {
+        type = nullOr str;
+        description = "Lua module to run setup function on.";
+        default = null;
+      };
+
+      setupOpts = mkOption {
+        type = submodule {freeformType = attrsOf anything;};
+        description = "Options to pass to the setup function";
+        default = {};
+      };
+
+      # lz.n options
+
+      enabled = mkOption {
+        type = nullOr (either bool str);
+        description = "When false, or if the lua function returns false, this plugin will not be included in the spec";
+        default = null;
+      };
+
+      beforeAll = mkOption {
+        type = nullOr lines;
+        description = "Lua code to run before any plugins are loaded. This will be wrapped in a function.";
+        default = null;
+      };
+
+      before = mkOption {
+        type = nullOr lines;
+        description = "Lua code to run before plugin is loaded. This will be wrapped in a function.";
+        default = null;
+      };
+
+      after = mkOption {
+        type = nullOr lines;
+        description = ''
+          Lua code to run after plugin is loaded. This will be wrapped in a function.
+
+          If [](#opt-vim.lazy.plugins._name_.setupModule) is provided, the setup will be ran before `after`.
+        '';
+        default = null;
+      };
+
+      event = mkOption {
+        description = "Lazy-load on event";
+        default = null;
+        type = let
+          event = submodule {
+            options = {
+              event = mkOption {
+                type = nullOr (either str (listOf str));
+                description = "Exact event name";
+                example = "BufEnter";
+              };
+              pattern = mkOption {
+                type = nullOr (either str (listOf str));
+                description = "Event pattern";
+                example = "BufEnter *.lua";
+              };
+            };
+          };
+        in
+          nullOr (oneOf [str (listOf str) event]);
+      };
+
+      cmd = mkOption {
+        description = "Lazy-load on command";
+        default = null;
+        type = nullOr (either str (listOf str));
+      };
+
+      ft = mkOption {
+        description = "Lazy-load on filetype";
+        default = null;
+        type = nullOr (either str (listOf str));
+      };
+
+      keys = mkOption {
+        description = "Lazy-load on key mapping";
+        default = null;
+        type = nullOr (oneOf [str (listOf lznKeysSpec) (listOf str)]);
+        example = ''
+          keys = [
+            {
+              mode = "n";
+              key = "<leader>s";
+              action = ":DapStepOver<cr>";
+              desc = "DAP Step Over";
+            }
+            {
+              mode = ["n", "x"];
+              key = "<leader>dc";
+              action = "function() require('dap').continue() end";
+              lua = true;
+              desc = "DAP Continue";
+            }
+          ]
+        '';
+      };
+
+      colorscheme = mkOption {
+        description = "Lazy-load on colorscheme.";
+        type = nullOr (either str (listOf str));
+        default = null;
+      };
+
+      lazy = mkBool false "Lazy-load manually, e.g. using `trigger_load`.";
+
+      priority = mkOption {
+        type = nullOr int;
+        description = "Only useful for stat plugins (not lazy-loaded) to force loading certain plugins first.";
+        default = null;
+      };
+
+      load = mkOption {
+        type = nullOr lines;
+        default = null;
+        description = ''
+          Lua code to override the `vim.g.lz_n.load()` function for a single plugin.
+
+          This will be wrapped in a function.
+        '';
+      };
+    };
+  };
+in {
+  options.vim.lazy = {
+    enable = mkEnableOption "plugin lazy-loading via lz.n and lzn-auto-require" // {default = true;};
+    loader = mkOption {
+      description = "Lazy loader to use";
+      type = enum ["lz.n"];
+      default = "lz.n";
+    };
+
+    plugins = mkOption {
+      default = [];
+      type = attrsOf lznPluginType;
+      description = ''
+        Plugins to lazy load.
+
+        The attribute key is used as the plugin name: for the default `vim.g.lz_n.load`
+        function this should be either the `package.pname` or `package.name`.
+      '';
+      example = ''
+        {
+          toggleterm-nvim = {
+            package = "toggleterm-nvim";
+            setupModule = "toggleterm";
+            setupOpts = cfg.setupOpts;
+
+            after = "require('toggleterm').do_something()";
+            cmd = ["ToggleTerm"];
+          };
+
+          $${pkgs.vimPlugins.vim-bbye.pname} = {
+            package = pkgs.vimPlugins.vim-bbye;
+            cmd = ["Bdelete" "Bwipeout"];
+          };
+        }
+      '';
+    };
+
+    enableLznAutoRequire = mkOption {
+      description = ''
+        Enable lzn-auto-require. Since builtin plugins rely on this, only turn
+        off for debugging.
+      '';
+      type = bool;
+      default = true;
+    };
+
+    builtLazyConfig = mkOption {
+      internal = true;
+      type = lines;
+      description = ''
+        The built config for lz.n, or if `vim.lazy.enable` is false, the
+        individual plugin configs.
+      '';
+    };
+  };
+}

modules/wrapper/rc/config.nix

@@ -5,7 +5,7 @@
 }: let
   inherit (builtins) map mapAttrs filter;
   inherit (lib.attrsets) mapAttrsToList;
-  inherit (lib.strings) concatLines concatMapStringsSep;
+  inherit (lib.strings) concatLines concatMapStringsSep optionalString;
   inherit (lib.trivial) showWarnings;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.dag) entryAfter mkLuarcSection resolveDag entryAnywhere;
@@ -52,7 +52,8 @@ in {
         optionsScript = entryAfter ["basic"] (concatLines optionsScript);
 
         # Basic
-        pluginConfigs = entryAfter ["optionsScript"] pluginConfigs;
+        lazyConfigs = entryAfter ["optionsScript"] cfg.lazy.builtLazyConfig;
+        pluginConfigs = entryAfter ["lazyConfigs"] pluginConfigs;
         extraPluginConfigs = entryAfter ["pluginConfigs"] extraPluginConfigs;
         mappings = entryAfter ["extraPluginConfigs"] keymaps;
       };