Since the inception of Real ID, it is now a case of expats being unable to renew their license (without bold lies to the government).
I know you don't drive in the UK and it would be awful to go through the process of getting a license here. But if you think you'll want to start driving on trips to the USA and that those trips will become more and more frequent, I'd consider jumping through the hoops and getting your UK license.
It's actually usually much cheaper to rent on a UK license as all insurance has to be included. Back in the day, you would find that those with both licenses would choose to use their UK license due to the cost savings.
When Real ID meant I couldn't renew my Florida license anymore, I was bummed because of losing "Florida resident discounts" at theme parks. Well, again, it turns out that the Florida Resident discounts aren't as good as the discounts offered to Brits!