with import <nixpkgs> {};
with xorg;
{
  allowUnfree = true;
  games = stdenv.mkDerivation rec {
    name = "opengl";
    buildInputs = [ libXi libX11 xorg.libXext xorg.libXcursor xorg.libXrandr xorg.libXxf86vm  mesa openal ];
    LD_LIBRARY_PATH = lib.makeLibraryPath buildInputs;
  };
}