working on converting app.nix

hmModules/apps/neovim.old/plugin/treesitter.nix

@@ -0,0 +1,38 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfgp = config.neovim.plugins;
+  cfgl = config.neovim.languages;
+in {
+  config = lib.mkIf (config.neovim.enable && cfgp.treesitter.enable)  {
+    programs.neovim.plugins = let
+      configText = ''
+        require('nvim-treesitter.configs').setup {
+          ensure_installed = {},
+
+          auto_install = false,
+
+          highlight = { enable = true },
+
+          indent = { enable = true },
+        }
+      '';
+
+      # I've tried many things, and can't get treesitter plugins changing
+      # dynamically. For not just have them always loaded regardless of config
+      treeplugs = p: [
+        p.tree-sitter-c
+        p.tree-sitter-go
+        p.tree-sitter-nix
+        p.tree-sitter-rust
+        p.tree-sitter-typescript
+      ];
+    in with pkgs.vimPlugins; [
+      {
+        plugin = (nvim-treesitter.withPlugins treeplugs);
+        type = "lua";
+        config = configText;
+      }
+    ];
+  };
+}