You can always talk #linux on the nostr.
Meta has banned mentions of Linux on their platform—despite, you know, Facebook’s product depending on Linux.
This is a good time to encourage #Linux devs and users to set up communities on #NodeBB, #Mbin, #Lemmy, #Friendica, #Discourse, and #WordPress.
And enable #ActivityPub for greater visibility.
https://www.techradar.com/pro/facebook-is-blocking-linux-topics-and-channels-with-no-apparent-reason
Discussion
In fact it's required or you lose you loicense.