{ stdenv, fetchurl, zlib, bzip2, openssl }: stdenv.mkDerivation rec { name = "dmg2img-1.6.5"; src = fetchurl { url = "http://vu1tur.eu.org/tools/${name}.tar.gz"; sha256 = "021ka05vq7lsdngsglmv93r2j0vfakrkx964xslzhaybwp5ic2j0"; }; buildInputs = [zlib bzip2 openssl]; installPhase = '' mkdir -p $out/bin cp dmg2img $out/bin ''; }