{ fetchurl, stdenv, zlib }: let version = "0.94"; in stdenv.mkDerivation rec { name = "fastjar-${version}"; src = fetchurl { url = "mirror://sourceforge/fastjar/${version}/${name}.tar.gz"; sha256 = "15bvhvn2fzpziynk4myg1wl70wxa5a6v65hkzlcgnzh1wg1py8as"; }; buildInputs = [ zlib ]; doCheck = true; meta = { description = "FastJar, a fast Java archiver written in C"; longDescription = '' Fastjar is a version of Sun's `jar' utility, written entirely in C, and therefore quite a bit faster. Fastjar can be up to 100x faster than the stock `jar' program running without a JIT. ''; homepage = http://fastjar.sourceforge.net/; license = "GPLv2+"; maintainers = [ ]; }; }