a-slower-speed-of-light.nix

{pkgs ? import <nixpkgs> {}, ...}:
pkgs.stdenv.mkDerivation {
  name = "a-slower-speed-of-light";

  src = pkgs.fetchurl {
    url = http://web.mit.edu/gambit/summer12/speedoflight/beta/A_Slower_Speed_of_Light.tgz;
    sha256 = "095kbvpjwzllm0p0c92100vsk40fdrxp2ak3wvdbmk3vzfvbxb6v";
  };

  installPhase = with pkgs; ''
    mkdir -p $out/src
    cp -r * $out/src
    ${patchelf}/bin/patchelf --set-interpreter \
      ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 \
      "$out/src/A Slower Speed of Light.x86_64"
    patchelf --set-rpath \
      "${stdenv.glibc}/lib:${pkgs.mesa}/lib/:${pkgs.xlibs.libX11}/lib/:${pkgs.xlibs.libXext}/lib/:${pkgs.xlibs.libXcursor}/lib/" \
      "$out/src/A Slower Speed of Light.x86_64"
    mkdir -p $out/bin
    ln -s "../src/A Slower Speed of Light.x86_64" "$out/bin/a-slower-speed-of-light"
  '';
}