darwin compatibility logic & darwin mcp

hosts/mac/home.nix

@@ -1,11 +1,22 @@
 {
   inputs,
+  pkgs,
   ...
 }:
 {
   home = {
-    username = "cdreyes";
+    username = "carlosdaniloreyesmartinez";
-    homeDirectory = "/Users/cdreyes";
+    homeDirectory = "/Users/carlosdaniloreyesmartinez";
+    packages = [ pkgs.google-cloud-sdk ];
+  };
+  programs = {
+    starship.enable = true;
+    kitty = {
+      enable = true;
+      shellIntegration.enableBashIntegration = false;
+      shellIntegration.enableZshIntegration = true;
+      settings.term = "xterm-256color";
+    };
   };
   my = import ./toggles.nix { inherit inputs; };
 }

modules/dev/emacs/common.nix

@@ -5,13 +5,32 @@
   emacsExtraConfig,
   emacsExtraPackages,
 }:
-{
+let
-  packages = builtins.attrValues {
+  clipboardPackages =
-    inherit (pkgs.xorg) xwininfo;
+    if pkgs.stdenv.isDarwin then
+      builtins.attrValues {
+        inherit (pkgs) pngpaste;
+      }
+    else
+      builtins.attrValues {
         inherit (pkgs)
-      xdotool
           xclip
           wl-clipboard-rs
+          ;
+      };
+  linuxWindowPackages = lib.optionals pkgs.stdenv.isLinux (
+    builtins.attrValues {
+      inherit (pkgs.xorg) xwininfo;
+      inherit (pkgs) xdotool;
+    }
+  );
+in
+{
+  packages =
+    linuxWindowPackages
+    ++ clipboardPackages
+    ++ builtins.attrValues {
+      inherit (pkgs)
         fd
         fzf
         ripgrep

modules/shell/tools/home.nix

@@ -111,9 +111,11 @@ in
               fi
             ''
             ''
-              if command -v fzf-share >/dev/null; then
+              if [ -f "${pkgs.fzf}/share/fzf/key-bindings.zsh" ]; then
-              source "$(fzf-share)/key-bindings.bash"
+              source "${pkgs.fzf}/share/fzf/key-bindings.zsh"
-              source "$(fzf-share)/completion.bash"
+              fi
+              if [ -f "${pkgs.fzf}/share/fzf/completion.zsh" ]; then
+              source "${pkgs.fzf}/share/fzf/completion.zsh"
               fi
             '';
       };

parts/core.nix

@@ -9,7 +9,10 @@ let
     };
 in
 {
-  systems = [ system ];
+  systems = [
+    system
+    "aarch64-darwin"
+  ];
   flake = {
     lib = {
       commonOverlays = mkpkgs: inputs: [

parts/devshells.nix

@@ -1,7 +1,10 @@
 { inputs, ... }:
 {
-  perSystem = _: {
+  perSystem =
+    { pkgs, ... }:
+    {
       devShells =
+        if pkgs.stdenv.isLinux then
           let
             hostShells = inputs.self.nixosConfigurations.emacs.config.devShells;
           in
@@ -11,6 +14,10 @@
             inherit name;
             value = hostShells.${name};
           })
-      |> builtins.listToAttrs;
+          |> builtins.listToAttrs
+        else
+          {
+            mcp = (import ../modules/dev/mcp/common.nix { inherit pkgs inputs; }).devShell;
+          };
     };
 }

parts/packages.nix

@@ -52,12 +52,16 @@
       };
     in
     {
-      packages = (inputs.jawz-scripts.packages.${system} or { }) // {
+      packages =
-        emacs-vm = inputs.self.nixosConfigurations.emacs.config.system.build.vm;
+        (inputs.jawz-scripts.packages.${system} or { })
-        vps-linode = vpsLinodeConfig.config.system.build.images.linode;
+        // {
           mcp-tests = mcpTests;
           nixos-mcp = nixosMcp;
           nixos-mcp-server = mcpServerPkg;
+        }
+        // pkgs.lib.optionalAttrs pkgs.stdenv.isLinux {
+          emacs-vm = inputs.self.nixosConfigurations.emacs.config.system.build.vm;
+          vps-linode = vpsLinodeConfig.config.system.build.images.linode;
         };
     };
 }