Acorn might be part of your rotation, they have some good shows, not as deep a selection as britbox, but still pretty good.
Yes, my wife is the big fan in the house for the British stuff. I like it but find a couple things unrealistic. For instance towns with under 100,000 people having a murder every month. And it still irks me that detective don’t carry guns. There was even an episode where a detective got tossed like a rag doll over a balcony. If the had a gun.....