# ~/.ssh/config
Host home
  HostName relay.example.com
  User d3k5fia7m4us73ehblug
# ~/.ssh/known_hosts, once per device
@cert-authority relay.example.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIYDCWOa+7MWp4LZrLkQTrf5TgLXSKGwzT15aRto2m3t
