Being more complex than the average user [the pi does other things as well] i had to make an new ethernet interface and point the inerface at that rather than what already existed, then i had a problem with load order but once a resolver is active the module does its stuff.
Then i plugged it into a dns dhcp slot and all was well with the universe and also less gdpr (my blog) -ish.
Problem wise google is an issue with the shopping links which do not go direct to ecommerce sites. Not a major issue but something easily fixed if it bothers you.
Its blocking 8% of requests in two days so it may make your life better.