{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "netperf-2.5.0"; src = fetchurl { url = "ftp://ftp.netperf.org/netperf/${name}.tar.bz2"; sha256 = "1l06bb99b4wfnmq247b8rvp4kn3w6bh1m46ri4d74z22li7br545"; }; }