---
- hosts: prusa
  roles:
    - ssh
    - octoprint
    - ubuntu

- hosts: docker_cluster
  roles:
    - node_explorer
    - ssh
    - docker-cluster
    - ubuntu

- hosts: raspberry
  roles:
    - i2c-clock

- hosts: router.lan
  roles:
    - router

- hosts: remote_server
  roles:
    - docker