{ pkgs, ... }:
{
  services.udev.packages = with pkgs; [ gnome-settings-daemon ];

  # From https://discourse.nixos.org/t/enable-wayland-on-gnome-kde/39412
  services.xserver = {
    # Required for DE to launch.
    enable = true;
    displayManager = {
      gdm = {
        enable = true;
        wayland = true;
      };
    };
    # Enable Desktop Environment.
    desktopManager.gnome.enable = true;
    # Exclude default X11 packages I don't want.
    excludePackages = with pkgs; [ xterm ];
  };

}