[Unit] Description=VPC Peering Route Injection Requires=systemd-networkd-wait-online.service systemd-networkd.service After=systemd-networkd-wait-online.service systemd-networkd.service PartOf=systemd-networkd.service [Service] Type=oneshot ExecStart=/var/lib/cloud/scripts/peering.sh RemainAfterExit=yes [Install] WantedBy=multi-user.target