Настройка wpa-psk в дебиан и родственниках

/etc/network/interfaces

auto lo
iface lo inet loopback

auto ath0
iface ath0 inet static
address 192.168.0.13
netmask 255.255.255.0
gateway 192.168.0.50
wpa-driver madwifi
wpa-conf /etc/network/wpa.conf

/etc/network/wpa.conf

ap_scan=1

ctrl_interface=/var/run/wpa_supplicant
#ctrl_interface_group=sanych
network={
    ssid="Essid сети"
    scan_ssid=0
    key_mgmt=WPA-PSK
    proto=WPA RSN
    pairwise=CCMP TKIP
    group=CCMP TKIP
    psk="здесь ключ сети"
}