anchor.diff:      libstdc++-dev \
       libtool \
       make \
  -    perl-modules \
       pkgconfig \
  -    python-modules \
       python3-modules \
       python3-pydoc \
   "
  
positive.code:     libpostproc \
      libswresample \
      libswscale \
      alsa-conf \
      alsa-utils \
      alsa-utils-scripts \
  
negative.code: AUDIO = " \
      squeezelite \
      mpc \
      mpd \
   "
  
  IMAGE_INSTALL += " \
  