{stdenv, fetchurl}: stdenv.mkDerivation { name = "gperf-3.0.3"; src = fetchurl { url = mirror://gnu/gperf/gperf-3.0.3.tar.gz; sha256 = "0mchz9rawhm9sb6rvm05vdlxajs9ycv4907h3j07xqnrr0kpaa33"; }; }