> Even though my user base can be counted on a fingers of one-arm-less and second-arm-hook-equipped pirate, it’s still a thing “One Should Do”.

No. It's cargo cult science.

I wouldn't say that, but I would say there's no "should" here; it's often much more hassle than people expect and everyone has to decide for themselves whether the number of users is worth it.

I agree. Why are you building for platforms you don't even use?