diff --git a/configuration.nix b/configuration.nix
index b9e3b8ec..958311b1 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -72,6 +72,7 @@ isMaximal: {
         extensions.crates-nvim.enable = isMaximal;
       };
       toml.enable = isMaximal;
+      xml.enable = isMaximal;
 
       # Language modules that are not as common.
       assembly.enable = false;
@@ -92,9 +93,10 @@ isMaximal: {
       fsharp.enable = false;
       just.enable = false;
       qml.enable = false;
-
+      jinja.enable = false;
       tailwind.enable = false;
       svelte.enable = false;
+      tera.enable = false;
 
       # Nim LSP is broken on Darwin and therefore
       # should be disabled by default. Users may still enable
diff --git a/docs/manual/release-notes/rl-0.9.md b/docs/manual/release-notes/rl-0.9.md
index 04a6ba17..e31a07e8 100644
--- a/docs/manual/release-notes/rl-0.9.md
+++ b/docs/manual/release-notes/rl-0.9.md
@@ -132,6 +132,9 @@
 
 - Added [sqruff](https://github.com/quarylabs/sqruff) support to `languages.sql`
 
+- Lazy-load `crates.nvim` plugin when using
+  `vim.languages.rust.extensions.crates-nvim.enable`
+
 - Added [Pyrefly](https://pyrefly.org/) and [zuban](https://zubanls.com/)
   support to `languages.python`
 
@@ -139,9 +142,14 @@
   [Tombi](https://tombi-toml.github.io/tombi/) language server, linter, and
   formatter.
 
+- Added Jinja support via `languages.jinja`
+
 - Added [hlargs.nvim](https://github.com/m-demare/hlargs.nvim) support as
   `visuals.hlargs-nvim`.
 
+- Lazy-load `nvim-autopairs` plugin when using
+  `vim.autopairs.nvim-autopairs.enable`
+
 [Machshev](https://github.com/machshev):
 
 - Added `ruff` and `ty` LSP support for Python under `programs.python`.
@@ -151,4 +159,17 @@
 - Added [Selenen](https://github.com/kampfkarren/selene) for more diagnostics in
   `languages.lua`.
 
+- Added XML syntax highlighting, LSP support and formatting
+
+- Added [tera](https://keats.github.io/tera/) language support (syntax
+  highlighting only).
+
+- Added [`golangci-lint`](https://golangci-lint.run/) for more diagnostics.
+
+[vagahbond](https://github.com/vagahbond): [codewindow.nvim]:
+https://github.com/gorbit99/codewindow.nvim
+
+- Add [codewindow.nvim] plugin in `vim.assistant.codewindow` with `enable` and
+  `setupOpts`
+
 <!-- vim: set textwidth=80: -->
diff --git a/flake.lock b/flake.lock
index 1081a12c..0a98f689 100644
--- a/flake.lock
+++ b/flake.lock
@@ -74,16 +74,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1768875095,
-        "narHash": "sha256-dYP3DjiL7oIiiq3H65tGIXXIT1Waiadmv93JS0sS+8A=",
+        "lastModified": 1769461804,
+        "narHash": "sha256-msG8SU5WsBUfVVa/9RPLaymvi5bI8edTavbIq3vRlhI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ed142ab1b3a092c4d149245d0c4126a5d7ea00b0",
+        "rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 4a35cf91..ba817494 100644
--- a/flake.nix
+++ b/flake.nix
@@ -122,7 +122,7 @@
     systems.url = "github:nix-systems/default";
 
     ## Basic Inputs
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
 
     flake-parts = {
       url = "github:hercules-ci/flake-parts";
diff --git a/modules/plugins/autopairs/nvim-autopairs/config.nix b/modules/plugins/autopairs/nvim-autopairs/config.nix
index 6566ec28..1a55273a 100644
--- a/modules/plugins/autopairs/nvim-autopairs/config.nix
+++ b/modules/plugins/autopairs/nvim-autopairs/config.nix
@@ -4,17 +4,14 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
-  inherit (lib.nvim.lua) toLuaObject;
-
   cfg = config.vim.autopairs.nvim-autopairs;
 in {
   config = mkIf cfg.enable {
-    vim = {
-      startPlugins = ["nvim-autopairs"];
-      pluginRC.autopairs = entryAnywhere ''
-        require('nvim-autopairs').setup(${toLuaObject cfg.setupOpts})
-      '';
+    vim.lazy.plugins.nvim-autopairs = {
+      package = "nvim-autopairs";
+      setupModule = "nvim-autopairs";
+      setupOpts = cfg.setupOpts;
+      event = ["InsertEnter"];
     };
   };
 }
diff --git a/modules/plugins/languages/default.nix b/modules/plugins/languages/default.nix
index 9b0d241b..7cc5bda5 100644
--- a/modules/plugins/languages/default.nix
+++ b/modules/plugins/languages/default.nix
@@ -19,8 +19,10 @@ in {
     ./helm.nix
     ./kotlin.nix
     ./html.nix
+    ./tera.nix
     ./haskell.nix
     ./java.nix
+    ./jinja.nix
     ./json.nix
     ./lua.nix
     ./markdown.nix
@@ -50,6 +52,7 @@ in {
     ./yaml.nix
     ./ruby.nix
     ./just.nix
+    ./xml.nix
 
     # This is now a hard deprecation.
     (mkRenamedOptionModule ["vim" "languages" "enableLSP"] ["vim" "lsp" "enable"])
diff --git a/modules/plugins/languages/go.nix b/modules/plugins/languages/go.nix
index c51077f9..bfaafd0d 100644
--- a/modules/plugins/languages/go.nix
+++ b/modules/plugins/languages/go.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.types) bool enum package;
-  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAfter;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -78,6 +78,91 @@
       package = pkgs.delve;
     };
   };
+
+  defaultDiagnosticsProvider = ["golangci-lint"];
+  diagnosticsProviders = {
+    golangci-lint = let
+      pkg = pkgs.golangci-lint;
+    in {
+      package = pkg;
+      config = {
+        cmd = getExe pkg;
+        args = [
+          "run"
+          "--output.json.path=stdout"
+          "--issues-exit-code=0"
+          "--show-stats=false"
+          "--fix=false"
+          "--path-mode=abs"
+          # Overwrite values that could be configured and result in unwanted writes
+          "--output.text.path="
+          "--output.tab.path="
+          "--output.html.path="
+          "--output.checkstyle.path="
+          "--output.code-climate.path="
+          "--output.junit-xml.path="
+          "--output.teamcity.path="
+          "--output.sarif.path="
+        ];
+        parser = mkLuaInline ''
+          function(output, bufnr)
+            local SOURCE = "golangci-lint";
+
+            local function display_tool_error(msg)
+              return{
+                {
+                  bufnr = bufnr,
+                  lnum = 0,
+                  col = 0,
+                  message = string.format("[%s] %s", SOURCE, msg),
+                  severity = vim.diagnostic.severity.ERROR,
+                  source = SOURCE,
+                },
+              }
+            end
+
+            if output == "" then
+              return display_tool_error("no output provided")
+            end
+
+            local ok, decoded = pcall(vim.json.decode, output)
+            if not ok then
+              return display_tool_error("failed to parse JSON output")
+            end
+
+            if not decoded or not decoded.Issues then
+              return display_tool_error("unexpected output format")
+            end
+
+            local severity_map = {
+              error   = vim.diagnostic.severity.ERROR,
+              warning = vim.diagnostic.severity.WARN,
+              info    = vim.diagnostic.severity.INFO,
+              hint    = vim.diagnostic.severity.HINT,
+            }
+            local diagnostics = {}
+            for _, issue in ipairs(decoded.Issues) do
+              local sev = vim.diagnostic.severity.ERROR
+              if issue.Severity and issue.Severity ~= "" then
+                local normalized = issue.Severity:lower()
+                sev = severity_map[normalized] or vim.diagnostic.severity.ERROR
+              end
+              table.insert(diagnostics, {
+                bufnr = bufnr,
+                lnum = issue.Pos.Line - 1,
+                col = issue.Pos.Column - 1,
+                message = issue.Text,
+                code = issue.FromLinter,
+                severity = sev,
+                source = SOURCE,
+              })
+            end
+            return diagnostics
+          end
+        '';
+      };
+    };
+  };
 in {
   options.vim.languages.go = {
     enable = mkEnableOption "Go language support";
@@ -134,6 +219,14 @@ in {
         default = debuggers.${cfg.dap.debugger}.package;
       };
     };
+    extraDiagnostics = {
+      enable = mkEnableOption "extra Go diagnostics" // {default = config.vim.languages.enableExtraDiagnostics;};
+      types = diagnostics {
+        langDesc = "Go";
+        inherit diagnosticsProviders;
+        inherit defaultDiagnosticsProvider;
+      };
+    };
   };
 
   config = mkIf cfg.enable (mkMerge [
@@ -179,5 +272,15 @@ in {
         debugger.nvim-dap.enable = true;
       };
     })
+
+    (mkIf cfg.extraDiagnostics.enable {
+      vim.diagnostics.nvim-lint = {
+        enable = true;
+        linters_by_ft.go = cfg.extraDiagnostics.types;
+        linters =
+          mkMerge (map (name: {${name} = diagnosticsProviders.${name}.config;})
+            cfg.extraDiagnostics.types);
+      };
+    })
   ]);
 }
diff --git a/modules/plugins/languages/jinja.nix b/modules/plugins/languages/jinja.nix
new file mode 100644
index 00000000..a4635f58
--- /dev/null
+++ b/modules/plugins/languages/jinja.nix
@@ -0,0 +1,65 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) enum listOf;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.attrsets) mapListToAttrs;
+
+  cfg = config.vim.languages.jinja;
+  defaultServers = ["jinja-lsp"];
+  servers = {
+    jinja-lsp = {
+      enable = true;
+      cmd = [(getExe pkgs.jinja-lsp)];
+      filetypes = ["jinja"];
+      root_markers = [
+        ".git"
+      ];
+    };
+  };
+in {
+  options.vim.languages.jinja = {
+    enable = mkEnableOption "Jinja template language support";
+
+    treesitter = {
+      enable = mkEnableOption "Jinja treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "jinja";
+      inlinePackage = mkGrammarOption pkgs "jinja_inline";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Jinja LSP support" // {default = config.vim.lsp.enable;};
+      servers = mkOption {
+        description = "Jinja LSP server to use";
+        type = listOf (enum (attrNames servers));
+        default = defaultServers;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [
+        cfg.treesitter.package
+        cfg.treesitter.inlinePackage
+      ];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.servers =
+        mapListToAttrs (n: {
+          name = n;
+          value = servers.${n};
+        })
+        cfg.lsp.servers;
+    })
+  ]);
+}
diff --git a/modules/plugins/languages/rust.nix b/modules/plugins/languages/rust.nix
index 015b2956..ec5a3d81 100644
--- a/modules/plugins/languages/rust.nix
+++ b/modules/plugins/languages/rust.nix
@@ -228,10 +228,17 @@ in {
     (mkIf cfg.extensions.crates-nvim.enable {
       vim = mkMerge [
         {
-          startPlugins = ["crates-nvim"];
-          pluginRC.rust-crates = entryAnywhere ''
-            require("crates").setup(${toLuaObject cfg.extensions.crates-nvim.setupOpts})
-          '';
+          lazy.plugins.crates-nvim = {
+            package = "crates-nvim";
+            setupModule = "crates";
+            setupOpts = cfg.extensions.crates-nvim.setupOpts;
+            event = [
+              {
+                event = "BufRead";
+                pattern = "Cargo.toml";
+              }
+            ];
+          };
         }
       ];
     })
diff --git a/modules/plugins/languages/tera.nix b/modules/plugins/languages/tera.nix
new file mode 100644
index 00000000..7e1d5573
--- /dev/null
+++ b/modules/plugins/languages/tera.nix
@@ -0,0 +1,28 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  cfg = config.vim.languages.tera;
+in {
+  options.vim.languages.tera = {
+    enable = mkEnableOption "Tera templating language support";
+
+    treesitter = {
+      enable = mkEnableOption "Tera treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "tera";
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+  ]);
+}
diff --git a/modules/plugins/languages/xml.nix b/modules/plugins/languages/xml.nix
new file mode 100644
index 00000000..351232a9
--- /dev/null
+++ b/modules/plugins/languages/xml.nix
@@ -0,0 +1,62 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.types) enum listOf;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.attrsets) mapListToAttrs;
+
+  cfg = config.vim.languages.xml;
+
+  defaultServers = ["lemminx"];
+  servers = {
+    lemminx = {
+      enable = true;
+      cmd = [
+        (getExe pkgs.lemminx)
+      ];
+      filetypes = ["xml"];
+      root_markers = [".git"];
+    };
+  };
+in {
+  options.vim.languages.xml = {
+    enable = mkEnableOption "XML language support";
+
+    treesitter = {
+      enable = mkEnableOption "XML treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "xml";
+    };
+
+    lsp = {
+      enable = mkEnableOption "XML LSP support" // {default = config.vim.lsp.enable;};
+      servers = mkOption {
+        type = listOf (enum (attrNames servers));
+        default = defaultServers;
+        description = "XML LSP server to use";
+      };
+    };
+  };
+
+  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.servers =
+        mapListToAttrs (name: {
+          inherit name;
+          value = servers.${name};
+        })
+        cfg.lsp.servers;
+    })
+  ]);
+}
diff --git a/modules/plugins/minimap/codewindow/codewindow.nix b/modules/plugins/minimap/codewindow/codewindow.nix
index 381e3102..9ad48c9f 100644
--- a/modules/plugins/minimap/codewindow/codewindow.nix
+++ b/modules/plugins/minimap/codewindow/codewindow.nix
@@ -1,6 +1,7 @@
 {lib, ...}: let
   inherit (lib.options) mkEnableOption;
   inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) mkPluginSetupOption;
 in {
   options.vim.minimap.codewindow = {
     enable = mkEnableOption "codewindow plugin for minimap view";
@@ -11,5 +12,7 @@ in {
       toggle = mkMappingOption "Toggle minimap [codewindow]" "<leader>mm";
       toggleFocus = mkMappingOption "Toggle minimap focus [codewindow]" "<leader>mf";
     };
+
+    setupOpts = mkPluginSetupOption "codewindow" {};
   };
 }
diff --git a/modules/plugins/minimap/codewindow/config.nix b/modules/plugins/minimap/codewindow/config.nix
index 8a62ee04..020eab7d 100644
--- a/modules/plugins/minimap/codewindow/config.nix
+++ b/modules/plugins/minimap/codewindow/config.nix
@@ -6,6 +6,7 @@
 }: let
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.binds) addDescriptionsToMappings mkSetLuaBinding pushDownDefault;
 
   cfg = config.vim.minimap.codewindow;
@@ -32,9 +33,7 @@ in {
 
       pluginRC.codewindow = entryAnywhere ''
         local codewindow = require('codewindow')
-        codewindow.setup({
-          exclude_filetypes = { 'NvimTree', 'orgagenda', 'Alpha'},
-        })
+        codewindow.setup(${toLuaObject cfg.setupOpts})
       '';
     };
   };
diff --git a/modules/plugins/treesitter/config.nix b/modules/plugins/treesitter/config.nix
index ab7d2cae..899e7c19 100644
--- a/modules/plugins/treesitter/config.nix
+++ b/modules/plugins/treesitter/config.nix
@@ -21,18 +21,9 @@ in {
 
       treesitter.grammars = optionals cfg.addDefaultGrammars cfg.defaultGrammars;
 
-      # Define the autogroup for treesitter here rather than in the Lua snippet
-      # to allow overriding more easily. Should be highly unlikely that a user
-      # wants to override, but not impossible.
-      augroups = [
-        {
-          enable = true;
-          name = "nvf_treesitter";
-          clear = true;
-        }
-      ];
-
       pluginRC.treesitter-autocommands = entryAfter ["basic"] ''
+        vim.api.nvim_create_augroup("nvf_treesitter", { clear = true })
+
         ${lib.optionalString cfg.highlight.enable ''
           -- Enable treesitter highlighting for all filetypes
           vim.api.nvim_create_autocmd("FileType", {
@@ -63,7 +54,6 @@ in {
             callback = function()
               vim.wo[0][0].foldmethod = "expr"
               vim.wo[0][0].foldexpr = "v:lua.vim.treesitter.foldexpr()"
-
               -- This is optional, but is set rather as a sane default.
               -- If unset, opened files will be folded by automatically as
               -- the files are opened
diff --git a/npins/sources.json b/npins/sources.json
index 9bbcb6ff..d9d1f9cc 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -973,9 +973,9 @@
       },
       "branch": "main",
       "submodules": false,
-      "revision": "de79a7626d54d7785436105ef72f37ee8fe8fa16",
-      "url": "https://github.com/OXY2DEV/markview.nvim/archive/de79a7626d54d7785436105ef72f37ee8fe8fa16.tar.gz",
-      "hash": "sha256-kGhohG4Aw9wMceLiX+s2HCWIyWuJYHoa9D80elM1UQw="
+      "revision": "c81ce9ed129387fc5fdec91abe9818a1b0e6fcac",
+      "url": "https://github.com/OXY2DEV/markview.nvim/archive/c81ce9ed129387fc5fdec91abe9818a1b0e6fcac.tar.gz",
+      "hash": "sha256-CoPfVkPWh5neyIT1rVEHMLo7532lWvbv0Gg/27D0PHw="
     },
     "mellow": {
       "type": "Git",