anchor.diff:        ++ stdenv.lib.optionals stdenv.isDarwin [ Carbon Cocoa ];
   
     debugInfo = enableDebugInfo;
  -
  -  envAndCpPatch = fetchurl {
  -     url = "https://github.com/binarin/otp/commit/9f9841eb7327c9fe73e84e197fd2965a97b639cf.patch";
  -     sha256 = "10h5348p6g279b4q01i5jdqlljww5chcvrx5b4b0dv79pk0p0m9f";
  -  };
  -
  -  patches = [
  -    envAndCpPatch
  -  ];
   
     preConfigure = ''
       ./otp_build autoconf
  
positive.code: stdenv.mkDerivation rec {
    name = "erlang-" + version + "${optionalString odbcSupport "-odbc"}"
    + "${optionalString javacSupport "-javac"}";
    version = "19.0.2";
  
    # Minor OTP releases are not always released as tarbals at
    # http://erlang.org/download/ So we have to download from
  
negative.code:     owner = "erlang";
      repo = "otp";
      rev = "OTP-${version}";
      sha256 = "0nnjj069d5pjhgcd8vvqbrkjdac3p1v4s3zb59i4h73vg7f5p736";
    };
  
    buildInputs =
  