anchor.diff:      src = fetchurl {
         url = mirror://cpan/authors/id/G/GA/GAAS/GAAS/Unicode-String-2.10.tar.gz;
         sha256 = "0s4vp8k7ag7z9lsnnkpa9mnch83kxhp9gh7yiapld5a7rq712jl9";
  +    };
  +  };
  +
  +  UnicodeStringprep = buildPerlModule {
  +    pname = "Unicode-Stringprep";
  +    version = "1.105";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/C/CF/CFAERBER/Unicode-Stringprep-1.105.tar.gz";
  +      sha256 = "e6bebbc58408231fd1317db9102449b3e7da4fa437e79f637382d36313efd011";
  +    };
  +    buildInputs = [ TestNoWarnings ];
  +    meta = {
  +      description = "Preparation of Internationalized Strings (RFC 3454)";
  +      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
  +      maintainers = [ maintainers.sgo ];
       };
     };
   
  
positive.code:     src = fetchurl {
        url = mirror://cpan/authors/id/B/BO/BORISZ/Crypt-UnixCrypt_XS-0.11.tar.gz;
        sha256 = "1ajg3x6kwxy4x9p3nw1j36qjxpjvdpi9wkca5gfd86y9q8939sv2";
      };
    };
  
  
negative.code:     };
    };
  
    PBKDF2Tiny = buildPerlPackage {
      pname = "PBKDF2-Tiny";
      version = "0.005";
      src = fetchurl {
        url = "mirror://cpan/authors/id/D/DA/DAGOLDEN/PBKDF2-Tiny-0.005.tar.gz";
        sha256 = "b4e21dc59b30265eaaa41b705087ec03447d9c655a14ac40ff46e4de29eabf8e";
      };
      meta = {
        homepage = "https://github.com/dagolden/PBKDF2-Tiny";
        description = "Minimalist PBKDF2 (RFC 2898) with HMAC-SHA1 or HMAC-SHA2";
        license = stdenv.lib.licenses.asl20;
        maintainers = [ maintainers.sgo ];
      };
    };
  
    pcscperl = buildPerlPackage {
      pname = "pcsc-perl";
      version = "1.4.14";
  