Apparently tagging @community@lemmyinstance in a post will add your post to the tagged lemmy sub. You can also get all those lemmy posts in your mastodon feed if you follow the community account for e

Apparently tagging @community@lemmyinstance in a post will add your post to the tagged lemmy sub. You can also get all those lemmy posts in your mastodon feed if you follow the community account for example \@nfl