{stdenv, fetchurl}: stdenv.mkDerivation { name = "cksfv-1.3.13"; src = fetchurl { url = http://zakalwe.fi/~shd/foss/cksfv/files/cksfv-1.3.13.tar.bz2; sha256 = "0d8lipfdwcs31qql3qhqvgd2c6jhdlfnhdsyw84kka781ay1pvhn"; }; meta = { homepage = http://zakalwe.fi/~shd/foss/cksfv/; description = "A tool for verifying files against a SFV checksum file"; }; }