{stdenv, fetchurl, pcre}:
derivation {
name = "gnugrep-2.5.1";
system = stdenv.system;
builder = ./builder.sh;
src = fetchurl {
url = ftp://ftp.nluug.nl/pub/gnu/grep/grep-2.5.1.tar.bz2;
md5 = "ddd99e2d5d4f4611357e31e97f080cf2";
};
buildInputs = [pcre];
inherit stdenv;
}