[darwin] Add nix-darwin for work laptop

Adds nix-darwin
Simplifies emacs tree-sitter
Probably breaks vterm on linux :(

home/modules/emacs/default.nix

@@ -10,62 +10,21 @@ let
     sha256 = "sha256-vHwgENjip2+AFzs4oZfnKEAJKwf5Zid7fakImvxxQUw=";
   };
 
-  # Pre-built tree-sitter grammars for common languages
-  treeSitterGrammars = with pkgs.tree-sitter-grammars; [
-    # Core languages
-    tree-sitter-bash
-    tree-sitter-c
-    tree-sitter-cpp
-    tree-sitter-css
-    tree-sitter-html
-    tree-sitter-javascript
-    tree-sitter-json
-    tree-sitter-markdown
-    tree-sitter-python
-    tree-sitter-rust
-    tree-sitter-yaml
-    
-    # Configuration and markup
-    tree-sitter-dockerfile
-    tree-sitter-nix
-    tree-sitter-toml
-    
-    # Development tools and frameworks
-    tree-sitter-elisp
-    tree-sitter-typescript
-    tree-sitter-tsx
-    tree-sitter-go
-    tree-sitter-java
-    tree-sitter-lua
-    tree-sitter-make
-    tree-sitter-sql
-    
-    # Additional useful languages
-    tree-sitter-haskell
-    tree-sitter-ruby
-    tree-sitter-scala
-    tree-sitter-clojure
-    tree-sitter-scheme
-    tree-sitter-latex
-    tree-sitter-org-nvim
-    tree-sitter-vim
-    tree-sitter-regex
-    tree-sitter-comment
-  ];
+  # Default emacs configuration with vterm support
+  defaultEmacsPackage = pkgs.emacs-macport.pkgs.withPackages (epkgs: [
+    epkgs.vterm
+    epkgs.treesit-grammars.with-all-grammars
+  ]);
 in
 {
   config = {
     home.packages = [
-      (pkgs.emacs.pkgs.withPackages (epkgs: [
-        epkgs.vterm
-      ]))
-
       pkgs.emacs-all-the-icons-fonts
       pkgs.fira-code
       pkgs.fontconfig
       pkgs.graphviz
       pkgs.isort
-      pkgs.libvterm # native vterm library
+      #pkgs.libvterm # native vterm library
       pkgs.nerd-fonts.fira-code
       pkgs.nerd-fonts.droid-sans-mono
       pkgs.nil # nix lsp language server
@@ -76,38 +35,17 @@ in
       pkgs.python3
     ];
 
+    programs.emacs = {
+      enable = true;
+      package = defaultEmacsPackage;
+    };
+
     fonts.fontconfig.enable = true;
 
     # Mount emacs and tree-sitter grammars from nix store
     home.file = {
       "${config.xdg.configHome}/emacs".source = doomEmacs;
-    } // lib.listToAttrs (lib.flatten (map (grammar: 
-      let
-        # Extract just the language name from the package name
-        grammarName = let
-          fullName = grammar.pname or (lib.getName grammar);
-          # Remove "tree-sitter-" prefix and "-grammar" suffix
-          cleaned = lib.removePrefix "tree-sitter-" fullName;
-          final = lib.removeSuffix "-grammar" cleaned;
-        in final;
-      in [
-        # Place grammars where Emacs tree-sitter expects them
-        {
-          name = ".local/share/doom/etc/tree-sitter/libtree-sitter-${grammarName}.so";
-          value.source = "${grammar}/parser";
-        }
-        # Also place in standard tree-sitter location as backup
-        {
-          name = ".local/share/tree-sitter/bin/libtree-sitter-${grammarName}.so";
-          value.source = "${grammar}/parser";
-        }
-      ] ++ lib.optionals (builtins.pathExists "${grammar}/queries") [
-        {
-          name = ".local/share/tree-sitter/queries/${grammarName}";
-          value.source = "${grammar}/queries";
-        }
-      ]
-    ) treeSitterGrammars));
+    };
 
     home.sessionPath = [
       "${config.xdg.configHome}/emacs/bin"
@@ -116,19 +54,12 @@ in
     home.sessionVariables = {
       DOOMDIR = "${config.xdg.configHome}/doom";
       DOOMLOCALDIR = "${config.xdg.dataHome}/doom";
-      # Set tree-sitter grammar directory to use pre-built grammars
-      TREE_SITTER_DIR = "${config.xdg.dataHome}/tree-sitter";
     };
 
     home.activation.doomConfig = lib.hm.dag.entryAfter ["writeBoundary"] ''
       # Always remove and recreate the symlink to ensure it points to the source directory
       rm -rf "${config.xdg.configHome}/doom"
       ln -sf "${config.home.homeDirectory}/nixos-configs/home/modules/emacs/doom" "${config.xdg.configHome}/doom"
-      
-      # Run doom sync to apply any configuration changes
-      if command -v doom >/dev/null 2>&1; then
-        doom sync
-      fi
     '';
   };
 }