Host chaos.usbx.me chaos
    HostName chaos.usbx.me
    Port 22
    User alen1

Host *
    User {{ .ssh.user }}
    Port 22
    IdentitiesOnly yes
    ServerAliveCountMax 2147483
    ServerAliveInterval 30
    HashKnownHosts yes
    ControlMaster auto
    ControlPersist 60m  # yes
    ControlPath ~/.ssh/control/%h-%C