PubkeyAuthentication yes PasswordAuthentication no GSSAPIAuthentication no GSSAPIDelegateCredentials no KbdInteractiveAuthentication no PreferredAuthentications publickey CanonicalizeHostname no IdentitiesOnly yes IdentityFile ~/.ssh/id_ed25519 StrictHostKeyChecking no UserKnownHostsFile /dev/null KnownHostsCommand none LogLevel ERROR ControlMaster auto ControlPersist 10m ControlPath ~/.ssh/sockets/%r@%h:%p