I have posted to the !evs@lemmy.world community from my lemmy.ml account. However my post does not appear on lemmy.world/c/evs but it does appear on lemmy.ml/c/evs@lemmy.world .
Update
https://github.com/LemmyNet/lemmy/issues/4282#issuecomment-1859947661
Another update
Per https://phiresky.github.io/lemmy-federation-state/site?domain=daring.lemmy.fan
it still appears that federation is lagging with 0.19.0-rc.1Looks like federation is indeed working.