anchor.diff:  { stdenv, fetchFromGitHub, cmake, pkgconfig, pandoc
  -, ethtool, nettools, libnl, udev, python, perl
  +, ethtool, iproute, libnl, udev, python, perl
   } :
   
   let
  
positive.code:   postPatch = ''
      substituteInPlace providers/rxe/rxe_cfg.in \
        --replace ethtool "${ethtool}/bin/ethtool" \
        --replace ifconfig "${nettools}/bin/ifconfig"
    '';
  
    meta = with stdenv.lib; {
  
negative.code:   };
  
    nativeBuildInputs = [ cmake pkgconfig pandoc ];
    buildInputs = [ libnl ethtool iproute udev python perl ];
  
    cmakeFlags = [
      "-DCMAKE_INSTALL_RUNDIR=/run"
  