anchor.diff:  { stdenv
   , fetchTritonPatch
   , fetchurl
  +, gettext
   
   , a52dec
   , alsa-lib
  
positive.code:     sha256 = "b9d7587d35f13c3c981964c8cc8b03f1c7c8edf528be476b3ca1d2efedd5bf5b";
    };
  
    buildInputs = [
      a52dec
      alsa-lib
  
negative.code:     libdvdnav.libdvdread
      libebml
      libgcrypt
      libidn
      libkate
      libmad
      libmatroska
  