nixos_config/nixos/modules/wm/gnome.nix

{ pkgs, ... }:
{
  security.sudo.wheelNeedsPassword = false;

  services = {
    xserver.displayManager = {
      gdm.enable = true;
      gdm.wayland = true;
    };
    xserver.desktopManager.gnome.enable = true;
    gnome = {
      gnome-keyring.enable = true;
      gnome-initial-setup.enable = false;
    };
  };

  environment = {
    gnome.excludePackages = with pkgs; [
      evolution
      geary
      gnome-contacts
      gnome-music
      gnome-user-docs
      gnome-tour
      gnome-weather
      gnome-maps
      gnome-calendar
      gnome-initial-setup
      gnome-clocks
    ];

    systemPackages = [
      pkgs.gnome-tweaks
      pkgs.dconf-editor
      pkgs.gnomeExtensions.ddterm
    ];
  };
}