update macos

systems/aarch64-darwin/macbook-pro/default.nix

@@ -7,11 +7,15 @@
     ./homebrew.nix
     ./programs.nix
     ./system.nix
+    # ./settings.nix
   ];
 
   # List packages installed in system profile. To search by name, run:
   # $ nix-env -qaP | grep wget
   environment = {
+    variables = {
+      NH_OS_FLAKE = "~/nix-config";
+    };
     systemPackages = with pkgs; [
       asitop
       mas