{stdenv, fetchurl}: stdenv.mkDerivation { name = "cksfv-1.3"; builder = ./builder.sh; src = fetchurl { url = http://nix.cs.uu.nl/dist/tarballs/cksfv-1.3.tar.gz; md5 = "e00cf6a80a566539eb6f3432f2282c38"; }; }