configuration: enable nu for maximal

modules/plugins/languages/nu.nix

@@ -67,8 +67,22 @@ in {
 
     treesitter = {
       enable = mkEnableOption "Nu treesitter" // {default = config.vim.languages.enableTreesitter;};
-      package = mkPackageOption pkgs ["nu treesitter"] {
+      package = mkOption {
-        default = ["tree-sitter-grammars" "tree-sitter-nu"];
+        description = "The Nu treesitter package to use.";
+        type = package;
+        # FIX: this doesn't work, unofficial grammars probably need some extra lua code
+        default = pkgs.tree-sitter.buildGrammar {
+          language = "nu";
+          version = "0.0.0+rev=0bb9a60";
+          src = fetchFromGitHub {
+            owner = "nushell";
+            repo = "tree-sitter-nu";
+            rev = "0bb9a602d9bc94b66fab96ce51d46a5a227ab76c";
+            hash = "sha256-A5GiOpITOv3H0wytCv6t43buQ8IzxEXrk3gTlOrO0K0=";
+          };
+          meta.homepage = "https://github.com/nushell/tree-sitter-nu";
+        };
+        defaultText = "See code";
       };
     };