anchor.diff:      ${DEV_EXTRAS} \
       ${EXTRA_TOOLS_INSTALL} \
       ${KERNEL_EXTRA_INSTALL} \
  +    ${PYTHON_SUPPORT} \
       ${WIFI_SUPPORT} \
    "
   
  
positive.code: DEV_EXTRAS = " \
      ntp \
      ntp-tickadj \
      spiloop \
   "
  
  EXTRA_TOOLS_INSTALL = " \
  
negative.code:     crda \
      dhcp-server \
      dhcp-server-config \
      firewall \
      hostap-daemon \
      iptables \
      iw \
  