anchor.diff:  
   , gdbm
   , libffi
  -, openssl_1-0-2
  +, openssl
   , readline
   , zlib
   }:
   
   let
  -  major = "2.3";
  -  patch = "3";
  +  major = "2.4";
  +  patch = "0";
     version = "${major}.${patch}";
   in
   
  
positive.code:     "--enable-shared"
    ];
  
    # FIXME
    buildDirCheck = false;
  
    meta = with stdenv.lib; {
      maintainers = with maintainers; [
  
negative.code:   src = fetchurl {
      url = "https://cache.ruby-lang.org/pub/ruby/${major}/${name}.tar.xz";
      hashOutput = false;  # Get the hash from the website
      sha256 = "3a87fef45cba48b9322236be60c455c13fd4220184ce7287600361319bb63690";
    };
  
    buildInputs = [
      gdbm
      libffi
      openssl
      readline
      zlib
    ];
  