In case you've seen #Nostr accounts – the decentralised social protocol where coiners recently moved over to – being bridged into ActivityPub fedi:
One popular bridge mostr.pub is – who could have guessed – developed by Alex Gleason, part-time egdelord, main dev of soapbox, fired from Pleroma, co-founder of spinster and enjoyer of supposed swastika “shitposting”.

If you decide to use that software, just be aware whom you might need to interact with for bugreports.