{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "fping-3.8"; src = fetchurl { url = "http://www.fping.org/dist/${name}.tar.gz"; sha256 = "04iwj4x3wns09wp777mb3kwfi7ypb4m9m73p0s2y699px77hcx67"; }; meta = { homepage = "http://fping.org/"; description = "Send ICMP echo probes to network hosts"; }; }