anchor.diff:  
   , fontconfig
   , freetype
  -#, jdk
  +, jdk
   , libaacs
   , libbdplus
   , libxml2
  
positive.code:   buildInputs = [
      fontconfig
      freetype
      #jdk
      libaacs
      libxml2
    ];
  
negative.code:     "-lbdplus"
    ];
  
    preConfigure = ''
      export JDK_HOME="${jdk.home}"
    '';
  
    meta = with stdenv.lib; {
      description = "Library to access Blu-Ray disks for video playback";
  