$ doas rcctl enable dhcpd
$ doas rcctl set dhcpd flags em1
/etc/dhcpd.conf
subnet 38.87.162.0 netmask 255.255.255.0 {
option routers 38.87.162.1;
option domain-name-servers 38.87.162.1;
range 38.87.162.2 38.87.162.254;
host username {
fixed-address 38.87.162.2;
hardware ethernet aa:bb:cc:dd:ee:ff;
}
}
$ doas rcctl restart dhcpd