anchor.diff:      src = fetchurl {
         url = mirror://cpan/authors/id/L/LU/LUISMUNOZ/Crypt-PasswdMD5-1.3.tar.gz;
         sha256 = "13j0v6ihgx80q8jhyas4k48b64gnzf202qajyn097vj8v48khk54";
  +    };
  +  };
  +
  +  CryptRandomSource = buildPerlPackage {
  +    name = "Crypt-Random-Source-0.07";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/N/NU/NUFFIN/Crypt-Random-Source-0.07.tar.gz;
  +      sha256 = "0kxcqcpknh9hhfnpiymxrjg74yj7nfr7k4fgrfmd9s2cw9p9mqdv";
  +    };
  +    buildInputs = [ TestUseOk TestException ];
  +    propagatedBuildInputs = [ AnyMoose CaptureTiny ModuleFind namespaceclean SubExporter ];
  +    meta = {
  +      homepage = http://search.cpan.org/dist/Crypt-Random-Source;
  +      description = "Get weak or strong random data from pluggable sources";
  +      license = "perl5";
       };
     };
   
  
positive.code:     meta = {
        description = "Auto-seeded Mersenne Twister PRNGs";
        license = "unrestricted";
      };
    };
  
  
negative.code:     propagatedBuildInputs = [ MathLibm constant-defer ];
    };
  
    MathRandomISAAC = buildPerlPackage {
      name = "Math-Random-ISAAC-1.004";
      src = fetchurl {
        url = mirror://cpan/authors/id/J/JA/JAWNSY/Math-Random-ISAAC-1.004.tar.gz;
        sha256 = "0z1b3xbb3xz71h25fg6jgsccra7migq7s0vawx2rfzi0pwpz0wr7";
      };
      buildInputs = [ TestNoWarnings ];
      meta = {
        homepage = http://search.cpan.org/dist/Math-Random-ISAAC;
        description = "Perl interface to the ISAAC PRNG algorithm";
        license = "unrestricted";
      };
    };
  
    MathRandomMTAuto = buildPerlPackage {
      name = "Math-Random-MT-Auto-6.22";
      src = fetchurl {
  