anchor.diff:    RTE_SDK = dpdk;
     GUI = lib.optionalString withGtk "true";
   
  -  NIX_CFLAGS_COMPILE = "-msse3";
     # requires symbols from this file
     NIX_LDFLAGS = "-lrte_net_bond";
   
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "pktgen";
    version = "21.05.0";
  
    src = fetchFromGitHub {
      owner = "pktgen";
      repo = "Pktgen-DPDK";
      rev = "pktgen-${version}";
      sha256 = "sha256-7lLDtbd14olEHO+1BuI6KTEUNRM/zAyRXau/OZbYbGA=";
    };
  
    nativeBuildInputs = [ meson ninja pkg-config ];
  
negative.code:     description = "Traffic generator powered by DPDK";
      homepage = "http://dpdk.org/";
      license = licenses.bsdOriginal;
      platforms =  platforms.linux;
      maintainers = [ maintainers.abuibrahim ];
    };
  }
  