{ lib, stdenv, fetchurl, perl, gd, rrdtool }: let perlWithPkgs = perl.withPackages (pp: with pp;[ Socket6 IOSocketINET6 ]); in stdenv.mkDerivation rec { pname = "mrtg"; version = "2.17.10"; src = fetchurl { url = "https://oss.oetiker.ch/mrtg/pub/mrtg-${version}.tar.gz"; sha256 = "sha256-x/EcteIXpQDYfuO10mxYqGUu28DTKRaIu3krAQ+uQ6w="; }; buildInputs = [ # add support for ipv6 snmp: # https://github.com/oetiker/mrtg/blob/433ebfa5fc043971b46a5cd975fb642c76e3e49d/src/bin/mrtg#L331-L341 perlWithPkgs gd rrdtool ]; meta = with lib; { description = "Multi Router Traffic Grapher"; homepage = "https://oss.oetiker.ch/mrtg/"; license = licenses.gpl2Only; maintainers = with maintainers; [ robberer ]; platforms = platforms.unix; }; }