[Unit]
Description=DHCP server
After=network.target
[Service]
Type=forking
PIDFile=/run/dhcpd.pid
ExecStart=/usr/sbin/dhcpd -q -pf /run/dhcpd.pid $OPTIONS $INTERFACES
KillSignal=SIGINT
EnvironmentFile=-/etc/default/dhcpd
[Install]
WantedBy=multi-user.target