{stdenv, fetchurl}:
stdenv.mkDerivation {
name = "coreutils-6.7";
src = fetchurl {
url = ftp://ftp.nluug.nl/pub/gnu/coreutils/coreutils-6.7.tar.bz2;
md5 = "a16465d0856cd011a1acc1c21040b7f4";
};
}