allow-hotplug wlan0

iface wlan0 inet manual
  wireless-power off
  up /sbin/ip -4 addr replace 192.168.60.10/24 dev $IFACE || true
  up /usr/lib/avnav/raspberry/hostapd $IFACE
  down /usr/lib/avnav/raspberry/hostapd -s $IFACE
