If you are on BitcoinHackers, then the Local timeline will show all posts from any user on that BitcoinHackers instance.

If you wanted to fast-track a list of bitcoin-related users to follow, I have a list you can import:

Mastodon-Who-To-Follow https://github.com/cointastical/Mastodon-Who-To-Follow#mastodon-who-to-follow