Please don’t use the duplex again.

Corruption on power only regularly happened to me on xfs a few years ago. That made me swear to never use that fs ever again. Never seen it on my ext4fs systems which are all I have for years in multiple computers.

Maybe something like tailscale.

Decades ago on status net one could just write an hashtag with an exclamation mark instead of a hash and it would go to anyone that followed it. It was kinda crazy but also so cool.