anchor.diff: -{lib, stdenv, fetchurl}:
  +{ lib, stdenv, fetchurl }:
   
   stdenv.mkDerivation rec {
     pname = "cdi2iso";
  
positive.code:     sha256 = "0fj2fxhpr26z649m0ph71378c41ljflpyk89g87x8r1mc4rbq3kh";
    };
  
    installPhase = ''
      mkdir -p $out/bin/
      cp cdi2iso $out/bin/
    '';
  
    meta = with lib; {
  
negative.code:     homepage = "https://sourceforge.net/projects/cdi2iso.berlios";
      license = licenses.gpl2;
      maintainers = with maintainers; [ hrdinka ];
      platforms = platforms.all;
    };
  }
  