anchor.diff:    };
   
     URI = buildPerlPackage rec {
  -    name = "URI-1.74";
  -    src = fetchurl {
  -      url = "mirror://cpan/authors/id/E/ET/ETHER/${name}.tar.gz";
  -      sha256 = "a9c254f45f89cb1dd946b689dfe433095404532a4543bdaab0b71ce0fdcdd53d";
  +    name = "URI-1.76";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/O/OA/OALDERS/${name}.tar.gz";
  +      sha256 = "b2c98e1d50d6f572483ee538a6f4ccc8d9185f91f0073fd8af7390898254413e";
       };
       meta = {
         description = "Uniform Resource Identifiers (absolute and relative)";
  
positive.code:       url = "mirror://cpan/authors/id/G/GB/GBARR/${name}.tar.gz";
        sha256 = "02afhlrdq5hh5g8b32fa79fqq5i76qzwfqqvfi9zi57h31szl536";
      };
      propagatedBuildInputs = [ DigestHMAC ];
    };
  
  
negative.code:   };
  
    NetSSLeay = buildPerlPackage rec {
      name = "Net-SSLeay-1.85";
      src = fetchurl {
        url = "mirror://cpan/authors/id/M/MI/MIKEM/${name}.tar.gz";
        sha256 = "9d8188b9fb1cae3bd791979c20554925d5e94a138d00414f1a6814549927b0c8";
      };
      buildInputs = [ pkgs.openssl ];
      OPENSSL_PREFIX = pkgs.openssl;
  