[Unit] Description=Assign WireGuard server address to wg0 After=archipelago-wg.service Wants=archipelago-wg.service ConditionPathExists=/sys/class/net/wg0 [Service] Type=oneshot RemainAfterExit=yes ExecStart=/bin/bash -c 'ip address show dev wg0 | grep -q "10.44.0.1" || ip address add 10.44.0.1/16 dev wg0' ExecStart=/bin/bash -c 'iptables -t nat -C POSTROUTING -s 10.44.0.0/16 ! -o wg0 -j MASQUERADE 2>/dev/null || iptables -t nat -A POSTROUTING -s 10.44.0.0/16 ! -o wg0 -j MASQUERADE' [Install] WantedBy=multi-user.target