anchor.diff:      };
     };
   
  +  LogContextual = buildPerlPackage {
  +    name = "Log-Contextual-0.005003";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/F/FR/FREW/Log-Contextual-0.005003.tar.gz;
  +      sha256 = "8519ae92bd8685d003460f99151996e94f38c3c8f12b90634857558605d13719";
  +    };
  +    buildInputs = [ TestFatal ];
  +    propagatedBuildInputs = [ DataDumperConcise ExporterDeclare Moo ];
  +    meta = {
  +      description = "Simple logging interface with a contextual log";
  +      license = "perl";
  +    };
  +  };
  +
     LogDispatch = buildPerlPackage {
       name = "Log-Dispatch-2.39";
       src = fetchurl {
  
positive.code:     };
      buildInputs = [ TestAssert TestUnitLite ];
      propagatedBuildInputs = [ ExceptionBase ];
    };
  
    ExporterLite = buildPerlPackage {
  
negative.code:     buildInputs = [ ];
    };
  
    FennecLite = buildPerlModule {
      name = "Fennec-Lite-0.004";
      src = fetchurl {
        url = mirror://cpan/authors/id/E/EX/EXODIST/Fennec-Lite-0.004.tar.gz;
        sha256 = "dce28e3932762c2ff92aa52d90405c06e898e81cb7b164ccae8966ae77f1dcab";
      };
      meta = {
        homepage = http://open-exodus.net/projects/Fennec-Lite;
        description = "Minimalist Fennec, the commonly used bits";
        license = "perl";
      };
    };
  
    FileChangeNotify = buildPerlModule rec {
      name = "File-ChangeNotify-0.20";
      src = fetchurl {
  