{stdenv, fetchurl}:
derivation {
name = "gnutar-1.13.25";
system = stdenv.system;
builder = ./builder.sh;
src = fetchurl {
url = ftp://alpha.gnu.org/gnu/tar/tar-1.13.25.tar.gz;
md5 = "6ef8c906e81eee441f8335652670ac4a";
};
inherit stdenv;
}