There is also py-hole https://github.com/time4tea-net/py-hole/ https://github.com/time4tea-net/py-hole/ You can run it on your openwrt router - see readme. It

There is also py-hole https://github.com/time4tea-net/py-hole/ https://github.com/time4tea-net/py-hole/ You can run it on your openwrt router - see readme. Its just a python script that updates a file that dnsmasq uses. No funny business, you are in charge of everything. Disclaimer: author of said script.