Since posting, I’ve actually re-evaluated. With the benefit of hindsight, I think it’ll be lucky if it’s three stars.

I dunno, I think it will end brilliantly.

It’s not immediately apparent in the interface like it might have been in other communities using third-party software. (It would be really nice to access the feature using the kebab menu on the home page listing page, e.g. this: .)

But at least on sh.itjust.works, you can access the feature through the Settings link:

… buried under your username menu, and then by clicking the ‘Blocked’ tab.

I hope that’s helpful to someone else like me who wanted this feature too and didn’t realize it existed!

EDIT: It’s also actually a lot easier to find if you click into the community; there’s a big ol’ ‘Block community’ button: