nixvim!

modules/editors/nixvim/plug/treesitter/treesitter.nix

@@ -0,0 +1,44 @@
+{pkgs, ...}: 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 = "2d0dd587dbfc3363d2af4e4141833e718647a67e";
+      hash = "sha256-A0Lpsx0VFRYUWetgX3Bn5osCsLQrZzg90unGg9kTnVg=";
+    };
+  };
+in {
+  filetype.extension.liq = "liquidsoap";
+  filetype.extension.nu = "nu";
+
+  plugins.treesitter = {
+    enable = true;
+    indent = true;
+    folding = true;
+    languageRegister.nu = "nu";
+    languageRegister.liq = "liquidsoap";
+    nixvimInjections = true;
+    grammarPackages =
+      [
+        nu-grammar
+      ]
+      ++ pkgs.vimPlugins.nvim-treesitter.allGrammars;
+  };
+
+  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";
+  };
+  extraConfigLua = ''
+    local parser_config = require("nvim-treesitter.parsers").get_parser_configs()
+
+    parser_config.liquidsoap = {
+      filetype = "liquidsoap",
+    }
+    parser_config.nu = {
+      filetype = "nu",
+    }
+  '';
+}