{stdenv, fetchurl}: stdenv.mkDerivation { name = "rsync-2.6.9"; src = fetchurl { url = http://rsync.samba.org/ftp/rsync/rsync-2.6.9.tar.gz; sha256 = "1y9kwsyxfgcv2kzlh6bnm95mdwcz30wrmihb61rhx2fdpq0p6hya"; }; }