FSEP looks interesting, and nostr:npub120zh308gs69j3vwgvvrzgglv58vsk3q0vef43uajyu0lc3mtldsq2p33r2 will do what we can to support it!

Btw I wrote a mastodon to pixelfed blocklist converter, https://dansup.github.io/masto2pixel/

https://nivenly.org/blog/2023/08/10/federation-safety-enhancement-project-announcement/