anchor.diff:      ++ optionals (!minimal) [ cairo lcms curl ]
       ++ optional qt4Support qt4
       ++ optional qt5Support qtbase
  +    ++ optional utils nss
       ++ optional introspectionSupport gobjectIntrospection;
   
     nativeBuildInputs = [ pkgconfig ];
  
positive.code: , qt4Support ? false, qt4 ? null
  , qt5Support ? false, qtbase ? null
  , introspectionSupport ? false, gobjectIntrospection ? null
  , utils ? false
  , minimal ? false, suffix ? "glib"
  , hostPlatform
  }:
  
negative.code:     description = "A PDF rendering library";
  
      longDescription = ''
        Poppler is a PDF rendering library based on the xpdf-3.0 code
        base. In addition it provides a number of tools that can be
        installed separately.
      '';
  
      license = licenses.gpl2;
  