{ stdenv, fetchFromGitHub }: stdenv.mkDerivation { name = "objconv-1.0"; src = fetchFromGitHub { owner = "vertis"; repo = "objconv"; rev = "01da9219e684360fd04011599805ee3e699bae96"; sha256 = "1by2bbrampwv0qy8vn4hhs49rykczyj7q8g373ym38da3c95bym2"; }; buildPhase = "c++ -o objconv -O2 src/*.cpp"; installPhase = "mkdir -p $out/bin && mv objconv $out/bin"; }