[Unit]
Description=IPv4 DHCP server
After=network.target

[Service]
Type=forking
PIDFile=/run/dhcpd4.pid
EnvironmentFile=/etc/conf.d/dhcp
ExecStart=/usr/sbin/dhcpd -4 -pf /run/dhcpd4.pid $DHCP4_ARGS
KillSignal=SIGINT

[Install]
WantedBy=multi-user.target