iface wg0 inet static
    address 192.168.68.1/24
    pre-up ip link add $IFACE type wireguard
    pre-up wg setconf $IFACE /etc/wireguard/$IFACE.conf
    #post-up sysctl --quiet --write net.ipv4.ip_forward=1

    #post-down sysctl --quiet --write net.ipv4.ip_forward=0
    post-down ip link del $IFACE