{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "iperf-2.0.5"; src = fetchurl { url = "mirror://sourceforge/iperf/${name}.tar.gz"; sha256 = "0nr6c81x55ihs7ly2dwq19v9i1n6wiyad1gacw3aikii0kzlwsv3"; }; hardening_format = false; meta = with stdenv.lib; { homepage = "http://sourceforge.net/projects/iperf/"; description = "Tool to measure IP bandwidth using UDP or TCP"; platforms = platforms.unix; license = "as-is"; }; }