---
all:
  children:
    workstations:
      hosts:
        mobile-command:
          ansible-host: 192.168.1.123
    clusters:
      children:
        alpha:
          children:
            control_plane:
              hosts:
                alpha-control-plane:
                  ansible-host: 192.168.1.137
            workers:
              hosts:
                alpha-worker-0:
                  ansible-host: 192.168.1.138