anchor.diff:  , substituteAll
   , libpcap
   , openssl
  +, bash
   }:
   
   stdenv.mkDerivation rec {
  
positive.code:   buildInputs = [
      libpcap
      openssl
    ];
  
    postPatch = ''
      # strip is not found when cross compiling with seemingly no way to point
      # make to the right place, fixup phase will correctly strip
      # everything anyway so we remove it from the Makefiles
      for file in $(find -name Makefile.linux); do
        substituteInPlace "$file" --replace '$(INSTALL) -s' '$(INSTALL)'
        substituteInPlace "$file" --replace '-m 4550' '-m 550'
      done
    '';
  
    installPhase = ''
      runHook preInstall
  
negative.code:   '';
  
    postFixup = ''
      substituteInPlace "$out/bin/pon" --replace "/usr/sbin" "$out/bin"
    '';
  
    meta = with lib; {
  