anchor.diff:   "
   
   FIRMWARE_INSTALL = " \
  +#  linux-firmware \
     libertas-sd-firmware \
  -  linux-firmware \
     rt73-firmware \
     zd1211-firmware \
    "
  
positive.code: IMAGE_INSTALL += " \
    ${BASE_INSTALL} \
    ${AUDIO_INSTALL} \
    ${GLES_INSTALL} \
    ${IMAGE_EXTRA_INSTALL} \
    ${TOOLS_INSTALL} \
   "
  
  RRECOMMENDS += " \
    ${FIRMWARE_INSTALL} \
   "
  
  IMAGE_PREPROCESS_COMMAND = "create_etc_timestamp"
  
negative.code:   alsa-utils \
    alsa-utils-aplay \
    alsa-utils-amixer \
    angstrom-zeroconf-audio \
   "
  
  BASE_INSTALL = " \
  