{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "zdelta-2.1"; builder = ./builder.sh; src = fetchurl { url = "${meta.homepage}/downloads/${name}.tar.gz"; sha256 = "0k6y0r9kv5qiglnr2j4a0yvfynjkvm0pyv8ly28j0pr3w6rbxrh3"; }; meta = { homepage = http://cis.poly.edu/zdelta; platforms = stdenv.lib.platforms.linux; }; }