{ pkgs, username, ... }: { services.xserver = { enable = false; displayManager.gdm.enable = true; desktopManager.gnome.enable = true; }; environment.gnome.excludePackages = with pkgs; [ orca evince geary gnome-disk-utility gnome-backgrounds gnome-user-docs epiphany yelp gnome-software totem snapshot simple-scan gnome-console gnome-text-editor gnome-tour gnome-bluetooth gnome-music gnome-maps gnome-contacts gnome-calendar gnome-connections ]; environment.systemPackages = with pkgs; [ ghostty dconf-editor ] ++ (with pkgs.gnomeExtensions; [ caffeine accent-directories just-perfection quick-settings-tweaker ]); environment.persistence."/nix/persist" = { users."${username}" = { directories = [ ".config/dconf" ]; }; }; }