Route only specific devices through Wireguard VPN

I have run:

root@OpenWrt:~# service dnsmasq stop
root@OpenWrt:~# uci set dhcp.@dnsmasq[0].localuse="0"
root@OpenWrt:~# uci set dhcp.@dnsmasq[0].port="0"
root@OpenWrt:~# uci commit dhcp
root@OpenWrt:~# service dnsmasq start
udhcpc: started, v1.36.1
udhcpc: broadcasting discover
udhcpc: no lease, failing

And again activated these pbr rules:

config policy
	option name 'All LAN devices use VPN'
	option src_addr '@br-lan'
	option interface 'wg0'

config policy
	option name 'Router itself uses WAN'
	option src_addr '192.168.1.1'
	option interface 'wan'

config dns_policy
	option name 'Router itself uses WAN DNS'
	option src_addr '192.168.1.1'
	option dest_dns 'wan'

config dns_policy
	option name 'All LAN devices use VPN DNS'
	option src_addr '@br-lan'
	option dest_dns 'wg0'

Afterwards I restarted the network service. Now I can't connect to the router any more, at all.