anchor.diff:  , libvorbis
   , libvpx
   , mesa
  -, perl
   , speex
   , vcdimager
   , wavpack
  
positive.code:     url = "mirror://sourceforge/xine/${name}.tar.xz";
      sha256 = "01d0nv4zhr4k8id5n4rmw13llrjsv9dhwg1a773c1iqpi1ris15x";
    };
  
    configureFlags = [
      "--enable-option-checking"
  
negative.code: 
    NIX_LDFLAGS = "-rpath ${libdvdcss}/lib -L${libdvdcss}/lib -ldvdcss";
  
    meta = with stdenv.lib; {
      description = "A multimedia playback engine";
      homepage = http://www.xine-project.org/;
  