{
  lib,
  config,
  pkgs,
  ...
}:
let
  cfg = config.my.desktop.gnome;
in
{
  options.my.desktop.gnome = {
    enable = lib.mkEnableOption "Enable Gnome and apply customization module";

    keyboardLayout = lib.mkOption {
      default = "it";
      type = lib.types.str;
      description = config.services.xserver.xkb.layout.description;
    };

    disableXTerm = lib.mkOption {
      default = true;
      type = lib.types.bool;
      description = ''
        Disable the default terminal. Xterm.
        If disable don't forget to install one terminal!
      '';
    };

    # extraExtension = lib.mkOption {
    #   default = [ ];
    #   description = ''
    #     Extra extensions to add without polluting the main module
    #   '';
    # };

  };

  config = lib.mkIf cfg.enable {
    services = {
      xserver = {
        enable = true;

        xkb.layout = cfg.keyboardLayout;

        displayManager.gdm.enable = true;
        desktopManager.gnome.enable = true;

        desktopManager.xterm.enable = !cfg.disableXTerm;
        excludePackages = lib.mkIf cfg.disableXTerm [ pkgs.xterm ];
      };

      libinput.enable = true;

    };

    environment = {
      systemPackages = with pkgs; [
        dconf
        dconf2nix
        gnome-extension-manager
        gnome.dconf-editor
        gnome.gnome-tweaks
      ];

      # Remove standard Gnome Packages
      gnome.excludePackages =
        (with pkgs; [
          gedit # text editor
          gnome-photos
          gnome-tour
          gnome-connections
          gnome-photos
        ])
        ++ (with pkgs.gnome; [
          atomix # puzzle game
          cheese # webcam tool
          epiphany # web browser
          evince # document viewer
          geary # email reader
          gnome-calendar
          gnome-characters
          gnome-clocks
          gnome-contacts
          gnome-font-viewer
          gnome-maps
          gnome-music
          gnome-terminal
          gnome-weather
          hitori # sudoku game
          iagno # go game
          tali # poker game
          totem # video player
          yelp # help viewer
        ]);

    };

    # gnome-extensions
    # home.packages = with pkgs;
    #   lib.mkIf cfg.enableExtension
    #     [
    #       gnomeExtensions.blur-my-shell
    #       gnomeExtensions.caffeine
    #       gnomeExtensions.dash-to-dock
    #       gnomeExtensions.gsconnect
    #       gnomeExtensions.gtile
    #       gnomeExtensions.just-perfection
    #       gnomeExtensions.pano
    #       gnomeExtensions.quick-settings-tweaker
    #       gnomeExtensions.rounded-window-corners
    #       gnomeExtensions.tailscale-status
    #       gnomeExtensions.vitals
    #     ] ++ cfg.extraExtension;

  };

}