OPNSense:
	Interfaces:
		[LAN]:
			IPv4 address:
				- 192.168.1.1
	Services:
		DHCPv4:
			LAN:
				- 192.168.1.150 # pihole
	System:
		Settings:
			General:
				DNS Servers:
					- 1.1.1.1 # external dns 1
					- 1.0.0.1 # external dns 2
				DNS server options:
					Allow DNS server list to be overridden by DHCP/PPP on WAN:
						- unchecked
					Do not use the local DNS service as a nameserver for this system:
						- unchecked

PiHole:
	Settings:
		DNS:
			Upstream DNS Servers:
				Custom 1 (IPv4):
					- 192.168.1.1 # router