Update configuration.nix

common-packages.nix

@@ -1,6 +1,7 @@
 # common packages
 
 { pkgs }: with pkgs; [
+  gnomeExtensions.dash-to-dock
   git
   (vscode-with-extensions.override {
     vscode = vscodium;

nixos-mbp/configuration.nix

@@ -24,6 +24,8 @@ in
   # Enable touchpad support (enabled default in most desktopManager).
   services.xserver.libinput.enable = true;
 
+  # dconf.settings."org/gnome/desktop/wm/preferences".button-layout = "minimize,maximize,close";
+
   nixpkgs.config.permittedInsecurePackages = [
     "openssl-1.1.1u"
   ];