https://4sysops.com/archives/powershell-remoting-with-ssh-pu...

> Permission denied (publickey).

I was having the same problem until I scrolled down for the full instructions:

1. . SSH Key Ready?

You'll need an SSH key. Don't have one? Generate like this:

ssh-keygen -t ed25519 -C "your_email@example.com"

Steps (2) and (3) are straight forward. No issues at all logging in and seeing the welcome screen. Feels like a static version of IRC...