{ fetchurl, stdenv, ant, jdk, python }: stdenv.mkDerivation rec { name = "rabbitmq-java-client-3.3.4"; src = fetchurl { url = "http://www.rabbitmq.com/releases/rabbitmq-java-client/v3.3.4/rabbitmq-java-client-3.3.4.tar.gz"; sha256 = "03kspkgzzjsbq6f8yl2zj5m30qwgxv3l58hrbf6gcgxb5rpfk6sh"; }; buildInputs = [ ant jdk python ]; buildPhase = "ant dist"; installPhase = '' mkdir -p $out/bin $out/lib cp build/lib/*.jar lib/*.jar $out/lib/ # There is a script in the source archive, but ours is cleaner cat > "$out/bin/PerfTest" <