{ config, pkgs, ... }:

{
  nixpkgs.config.allowUnfree = true;

  environment.systemPackages = with pkgs; [
    _20kly hedgewars globulation2 scorched3d teeworlds # strategy
    astromenace chromium-bsu # scrolling
    azimuth cdogs-sdl taisei # shmup
    bastet moon-buggy n2048 # text
    blackshades redeclipse warsow xonotic-glx # fps
    blobwars openclonk sienna superTux # platformer
    bonzomatic # edu
    extremetuxracer gl117 gltron superTuxKart # vehicle
    flare freedroidrpg hyperrogue # slash
    frozen-bubble gnujump gtetrinet pinball xbill # coffeebreak
    neverball orthorobot trackballs # puzzle
  ];
}