[Unit]
Description=DHCP All Interfaces Service
Wants=local-fs.target systemd-udev-settle.service
After=local-fs.target systemd-udev-settle.service
Before=network.service

[Service]
Type=oneshot
ExecStart=/usr/local/sbin/generate-interfaces-file.sh
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target
Alias=dhcp-all-interfaces.service