anchor.diff: -{ stdenv, fetchurl, utillinux, libcap }:
  +{ stdenv, fetchurl, fetchpatch, getopt, libcap }:
   
   stdenv.mkDerivation rec {
     version = "1.20.2";
  
positive.code:     sha256 = "0313xb2j6a4wihrw9gfd4rnyqw7zzv6wf3rfh2gglgnv356ic2kw";
    };
  
    buildInputs = [ utillinux /* provides getopt */ libcap ];
  
    postUnpack = ''
      for prog in getopt; do
  
negative.code:     description = "Give a fake root environment through LD_PRELOAD";
      license = stdenv.lib.licenses.gpl2Plus;
      maintainers = with stdenv.lib.maintainers; [viric];
      platforms = stdenv.lib.platforms.unix;
    };
  
  }
  