anchor.diff:      "--enable-pcre2-32"
       "--disable-debug"
       "--enable-jit"
  -    (enFlag "pcre2grep-jit" pcregrep null)
  +    "--enable-pcre2grep-jit"
       "--enable-unicode"
       "--enable-stack-for-recursion"
  -    (enFlag "pcre2grep-libz" (pcregrep && zlib != null) null)
  -    (enFlag "pcre2grep-libbz2" (pcregrep && bzip2 != null) null)
  -    "--disable-pcre2test-libedit"
  +    "--enable-pcre2grep-libz"
  +    "--enable-pcre2grep-libbz2"
  +    "--enable-pcre2test-libedit"
       "--disable-pcre2test-libreadline"
       "--disable-valgrind"
       "--disable-coverage"
     ];
   
  -  outputs = [
  -    "out"
  -    "doc"
  -    "man"
  -  ];
  -
  -  doCheck = true;
  -
     meta = with stdenv.lib; {
       description = "Perl Compatible Regular Expressions";
       homepage = "http://www.pcre.org/";
       license = licenses.bsd3;
  -    maintainers = with maintainers; [ ];
  +    maintainers = with maintainers; [
  +      wkennington
  +    ];
       platforms = with platforms;
  -      i686-linux
  -      ++ x86_64-linux;
  +      x86_64-linux;
     };
   }
  
positive.code:     sha256 = "1q6lrj9b08l1q39vxipb0fi88x6ybvkr6439h8bjb9r8jd81fsn6";
    };
  
    buildInputs = optionals pcregrep [
      bzip2
      zlib
    ];
  
  
negative.code: { stdenv
  , fetchurl
  
  , bzip2
  , libedit
  , zlib
  }:
  
  stdenv.mkDerivation rec {
    name = "pcre2-10.21";
  