{ stdenv, libpng, fetchFromGitHub }: stdenv.mkDerivation { pname = "vtf2png"; version = "e74a1f"; src = fetchFromGitHub { owner = "eXeC64"; repo = "vtf2png"; rev = "e74a1fd24b760a0339ec4d498d0b9fef75d847ff"; hash = "sha256-/tfhTMQNBh6RVe55QyYjG3ns0w0/E/afF7aB2lAp/f4="; }; buildInputs = [ libpng ]; installPhase = '' mkdir -p $out/bin mv vtf2png $out/bin ''; }