anchor.diff:      platforms = platforms.all;
       maintainers = with maintainers; [ moaxcp ];
     };
  -} 
  +}
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "asciidoctorj";
    version = "2.4.0";
  
    src = fetchzip {
      url = "http://dl.bintray.com/asciidoctor/maven/org/asciidoctor/${pname}/${version}/${pname}-${version}-bin.zip";
      sha256 = "1bp26x5mhbl25s9djlq6yani1vaqrgbi5mjljhwhj97iapwsd0yb";
    };
  
    nativeBuildInputs = [ makeWrapper ];
  
negative.code:       AsciidoctorJ is the official library for running Asciidoctor on the JVM.
      '';
      longDescription = ''
        AsciidoctorJ is the official library for running Asciidoctor on the JVM.
        Using AsciidoctorJ, you can convert AsciiDoc content or analyze the
        structure of a parsed AsciiDoc document from Java and other JVM
        languages.
      '';
      homepage = "https://asciidoctor.org/docs/asciidoctorj/";
  