{ pkgs, ... }: {
  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.videoDrivers = [ "amdgpu" ];
  services.xserver.excludePackages = [ pkgs.xterm ];

  # Configure keymap in X11
  services.xserver = {
    # TODO: Is this smart?
    dpi = 280;
    layout = "us";
    xkbVariant = "altgr-intl";
    xkbOptions = "caps:swapescape";
  };

  # Enable the GNOME Desktop Environment.
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.desktopManager.gnome.enable = true;
  services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
  environment.gnome.excludePackages =
    (with pkgs; [ gnome-photos gnome-tour gnome-connections ])
    ++ (with pkgs.gnome; [
      atomix # puzzle game
      epiphany # web browser
      geary # email reader
      gedit # text editor
      gnome-calendar
      gnome-clocks
      gnome-contacts
      gnome-maps
      gnome-music
      gnome-notes
      gnome-terminal
      gnome-weather
      hitori # sudoku game
      iagno # go game
      simple-scan # document scanner
      tali # poker game
      totem # video player
    ]);

  # Services required for gnome
  programs.dconf.enable = true;
  services.dbus.enable = true;
  services.udisks2.enable = true;

  # Extra gnome packages
  environment.systemPackages = with pkgs; [
    gnome.gnome-tweaks
    gnome.gnome-boxes
  ];

}