{ fetchurl, stdenv, zlib }: let version = "0.98"; in stdenv.mkDerivation { name = "fastjar-${version}"; src = fetchurl { url = "https://download.savannah.gnu.org/releases/fastjar/fastjar-${version}.tar.gz"; sha256 = "0iginbz2m15hcsa3x4y7v3mhk54gr1r7m3ghx0pg4n46vv2snmpi"; }; buildInputs = [ zlib ]; doCheck = true; meta = { description = "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 = https://savannah.nongnu.org/projects/fastjar/; license = stdenv.lib.licenses.gpl2Plus; platforms = stdenv.lib.platforms.linux; maintainers = [ ]; }; }