[Unit]
Description=dhcpcd on eth0
Wants=network.target
Before=network.target

[Service]
Type=forking
PIDFile=/run/dhcpcd-eth0.pid
ExecStart=/usr/bin/dhcpcd -q eth0
ExecStop=/usr/bin/dhcpcd -x eth0

[Install]
WantedBy=multi-user.target