in lemmy at least in the user profile you can see send secure message - if it is there (meaning - user has added matrix username) - you can click and send message via matrix
Any observed impact to performance?
not good, sometimes still trying to use it and get lost from time to time
Genius is in simplicity
midnight commander, especially if i need to delete files/dirs with '-' and non-ascii characters. i do it without thinking.
a bro and a sis, live in different countries all of us. crossed water and fire, internal conflicts from time to time, but if somebody dares to touch from the "outside" - we become one buddha palm ;)
trying to pickle cabbage today, hope will not die of poisoning ;)
it works fine, depending on popularity of your instance - you might have to add more resources in the future.
as for aarch64 - there are docker images available for lemmy and lemmy-ui
not all the users put their matrix username in Lemmy. also - at least in desktop when clicking send secure message it brings up matrix client for me (element)