It doesnât quite all show up the feed no matter what instance someone is on. In order for content to federate on an instance someone on that instance has to directly access it. I think this is why small niche instances appear to have a trickle of content on âallâ.
Sorry. Was a typo. Says can join* any community and it show up on the feed. They need to join first. Yeas.
There is a lemmy seed script you can use as an admin that gets you a âdefault subâ experience https://github.com/Fmstrat/lcs