anchor.diff:  
   stdenv.mkDerivation rec {
     name = "makemkv-${ver}";
  -  ver = "1.14.3";
  +  ver = "1.14.4";
     builder = ./builder.sh;
   
     # Using two URLs as the first one will break as soon as a new version is released
  
positive.code:       "http://www.makemkv.com/download/makemkv-bin-${ver}.tar.gz"
        "http://www.makemkv.com/download/old/makemkv-bin-${ver}.tar.gz"
      ];
      sha256 = "1d1b7rppbxx2b9p1smf0nlgp47j8b1z8d7q0v82kwr4qxaa0xcg0";
    };
  
    src_oss = fetchurl {
  
negative.code:       "http://www.makemkv.com/download/makemkv-oss-${ver}.tar.gz"
        "http://www.makemkv.com/download/old/makemkv-oss-${ver}.tar.gz"
      ];
      sha256 = "0n1nlq17dxcbgk9xqf7nv6zykvh91yhsjqdhq55947wc11fxjqa0";
    };
  
    nativeBuildInputs = [ pkgconfig ];
  