openssh/server/team/lab.yml

parameters:
  linux:
    system:
      user:
        root:
          enabled: true
          name: root
          home: /root
  openssh:
    server:
      user:
        root:
          enabled: false
          user: ${linux:system:user:root}
          public_keys:
          - key: ${_param:root_public_key}