host vmrk
HostName vmrk
IdentityFile ~/.ssh/id_ed25519
PreferredAuthentications publickey
ChallengeResponseAuthentication no
KbdInteractiveAuthentication no
ControlMaster auto
Ciphers chacha20-poly1305@openssh.com
KexAlgorithms curve25519-sha256@libssh.org
HostKeyAlgorithms ssh-ed25519