nixpkgs/pkgs/games/eternity-engine/default.nix

{ lib, stdenv, cmake, libGL, SDL2, SDL2_mixer, SDL2_net, fetchFromGitHub, makeWrapper }:

stdenv.mkDerivation rec {
  pname = "eternity-engine";
  version = "4.02.00";
  src = fetchFromGitHub {
    owner = "team-eternity";
    repo = "eternity";
    rev = version;
    sha256 = "0dlz7axbiw003bgwk2hl43w8r2bwnxhi042i1xwdiwaja0cpnf5y";
    fetchSubmodules = true;
  };

  nativeBuildInputs = [ cmake makeWrapper ];
  buildInputs = [ libGL SDL2 SDL2_mixer SDL2_net ];

  installPhase = ''
    install -Dm755 eternity/eternity $out/lib/eternity/eternity
    cp -r $src/base $out/lib/eternity/base
    mkdir $out/bin
    makeWrapper $out/lib/eternity/eternity $out/bin/eternity
  '';

  meta = {
    homepage = "https://doomworld.com/eternity";
    description = "New school Doom port by James Haley";
    license = lib.licenses.gpl3;
    platforms = lib.platforms.linux;
    maintainers = with lib.maintainers; [ MP2E ];
  };
}