{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "iperf-2.0.10"; src = fetchurl { url = "mirror://sourceforge/iperf2/files/${name}.tar.gz"; sha256 = "1whyi7lxrkllmbs7i1avc6jq8fvirn64mhx9197bf4x3rj6k9r3z"; }; hardeningDisable = [ "format" ]; meta = with stdenv.lib; { homepage = https://sourceforge.net/projects/iperf/; description = "Tool to measure IP bandwidth using UDP or TCP"; platforms = platforms.unix; license = licenses.mit; }; }