{
  config,
  lib,
  pkgs,
  ...
}:

let
  cfg = config.modules.system.desktop.gnome;
in
{
  options.modules.system.desktop.gnome = {
    enable = lib.mkOption {
      default = false;
      example = true;
    };
  };

  config = lib.mkIf cfg.enable {
    services.xserver = {
      enable = true;
      displayManager.gdm.enable = true;
      desktopManager.gnome.enable = true;
    };

    services.flatpak.enable = true;
    services.fwupd.enable = true;

    programs.dconf.enable = true;

    environment.systemPackages = with pkgs.unstable; [
      adw-gtk3
      adwaita-fonts
      kdePackages.qtstyleplugin-kvantum
      libsForQt5.qtstyleplugin-kvantum
      morewaita-icon-theme
      nautilus-python
      qadwaitadecorations
      qadwaitadecorations-qt6

      ## Shell extensions
      gnomeExtensions.appindicator
      gnomeExtensions.arcmenu
      gnomeExtensions.blur-my-shell
      gnomeExtensions.burn-my-windows
      gnomeExtensions.clipboard-indicator
      gnomeExtensions.coverflow-alt-tab
      gnomeExtensions.dash-to-panel
      gnomeExtensions.desktop-cube
      gnomeExtensions.easyScreenCast
      gnomeExtensions.espresso
      gnomeExtensions.fly-pie
      gnomeExtensions.forge
      gnomeExtensions.gsconnect
      gnomeExtensions.gsnap
      gnomeExtensions.hide-top-bar
      gnomeExtensions.just-perfection
      gnomeExtensions.media-controls
      gnomeExtensions.mouse-follows-focus
      # gnomeExtensions.pano (disabled due to: https://github.com/NixOS/nixpkgs/issues/369438)
      gnomeExtensions.paperwm
      gnomeExtensions.pip-on-top
      gnomeExtensions.search-light
      gnomeExtensions.smart-auto-move
      gnomeExtensions.space-bar
      gnomeExtensions.tiling-assistant
      gnomeExtensions.tiling-shell
      gnomeExtensions.todotxt
      gnomeExtensions.vitals
      gnomeExtensions.window-is-ready-remover
      gnomeExtensions.worksets
      gnomeExtensions.workspace-matrix
    ];
  };
}