moved nixvim into own home-manager module.

moved pass store location.

modules/home-manager/nvim/treesitter/arial.nix

@@ -0,0 +1,28 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  config =
+    lib.mkIf config.host.nvim.enable-treesitter
+    {
+      programs.nixvim = {
+        keymaps = [
+          {
+            action = ":AerialToggle!<CR>";
+            key = "<leader>o";
+            mode = "n";
+            options = {
+              silent = true;
+              desc = "toggle outline";
+            };
+          }
+        ];
+        extraPlugins = with pkgs.vimPlugins; [
+          aerial-nvim
+        ];
+        extraConfigLua = ''require("aerial").setup({})'';
+      };
+    };
+}

modules/home-manager/nvim/treesitter/default.nix

@@ -0,0 +1,40 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  options = {
+    host.nvim.enable-treesitter = lib.mkOption {
+      default = false;
+      type = lib.types.bool;
+      description = ''
+        enable nvim treesitter
+      '';
+    };
+  };
+  config =
+    lib.mkIf config.host.nvim.enable-treesitter
+    {
+      host.nvim.enable-completions = true;
+      programs.nixvim = {
+        plugins.treesitter = {
+          enable = true;
+          folding = true;
+          indent = true;
+          nixvimInjections = true;
+        };
+        plugins.treesitter-context.enable = true;
+        plugins.indent-blankline.enable = true;
+        extraPlugins = with pkgs.vimPlugins; [
+          treesj
+        ];
+        extraConfigLua = ''require("treesj").setup({})'';
+      };
+    };
+  imports = [
+    ./rainbow-delimiters.nix
+    ./arial.nix
+    ./tree-sitter-nu.nix
+  ];
+}

modules/home-manager/nvim/treesitter/rainbow-delimiters.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  config =
+    lib.mkIf config.host.nvim.enable-treesitter
+    {
+      programs.nixvim = {
+        plugins.rainbow-delimiters = {
+          enable = true;
+          highlight = [
+            "RainbowDelimiterYellow"
+            "RainbowDelimiterBlue"
+            "RainbowDelimiterOrange"
+            "RainbowDelimiterGreen"
+            "RainbowDelimiterViolet"
+            "RainbowDelimiterCyan"
+            # "RainbowDelimiterRed"
+          ];
+        };
+      };
+    };
+}

modules/home-manager/nvim/treesitter/tree-sitter-nu.nix

@@ -0,0 +1,53 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  config =
+    lib.mkIf config.host.nvim.enable-treesitter
+    {
+      programs.nixvim = let
+        nu-grammar = pkgs.tree-sitter.buildGrammar {
+          language = "nu";
+          version = "0.0.0+rev=358c4f5";
+          src = pkgs.fetchFromGitHub {
+            owner = "nushell";
+            repo = "tree-sitter-nu";
+            rev = "c5b7816043992b1cdc1462a889bc74dc08576fa6";
+            hash = "sha256-P+ixE359fAW7R5UJLwvMsmju7UFmJw5SN+kbMEw7Kz0=";
+          };
+        };
+      in {
+        # Set filetype to "nu" for files named "*.nu"
+        filetype.extension.nu = "nu";
+
+        # Add our nu parser to treesitter and associate it with nu filetype.
+        extraConfigLua = ''
+          local parser_config = require("nvim-treesitter.parsers").get_parser_configs()
+          parser_config.nu = {
+            filetype = "nu",
+          }
+        '';
+
+        # Add the nu injections
+        extraFiles = {
+          "/queries/nu/highlights.scm" = builtins.readFile "${nu-grammar}/queries/nu/highlights.scm";
+          "/queries/nu/injections.scm" = builtins.readFile "${nu-grammar}/queries/nu/injections.scm";
+          "/queries/nu/indents.scm" = builtins.readFile "${nu-grammar}/queries/nu/indents.scm";
+        };
+
+        plugins = {
+          treesitter = {
+            # Register the nu parser for files with "nu" filetype
+            languageRegister.nu = "nu";
+            grammarPackages =
+              [
+                nu-grammar
+              ]
+              ++ pkgs.vimPlugins.nvim-treesitter.allGrammars;
+          };
+        };
+      };
+    };
+}