anchor.diff:  }:
   
   stdenv.mkDerivation rec {
  -  name = "dos2unix-7.3.3";
  +  name = "dos2unix-7.3.4";
     
     src = fetchurl {
       url = "http://waterlan.home.xs4all.nl/dos2unix/${name}.tar.gz";
  -    sha256 = "1yzh5z45c3hr9jdq3r9v83nwvqsgijcjfxp8cwy6d5mf5vm0m4aw";
  +    allowHashOutput = false;
  +    sha256 = "8ccda7bbc5a2f903dafd95900abb5bf5e77a769b572ef25150fde4056c5f30c5";
     };
   
     nativeBuildInputs = [
  
positive.code:     makeFlagsArray+=("prefix=$out")
    '';
  
    meta = with stdenv.lib; {
      description = "Tools to transform text files from dos to unix formats";
      homepage = http://waterlan.home.xs4all.nl/dos2unix.html;
  
negative.code:       wkennington
      ];
      platforms = with platforms;
        x86_64-linux;
    };
  }
  