{ pkgs, ... }: {
  services.xserver = {
    enable = true;

    desktopManager = {
      xterm.enable = false;
      gnome.enable = true;
    };

    windowManager = {
      i3.enable = true;
    };

    displayManager.lightdm.enable = true;
  };

  services.displayManager.defaultSession = "none+i3";
}