---
- name: Install prometheus-node-exporter
  apt:
    name:
      - prometheus-node-exporter
      - prometheus-node-exporter-collectors
    install_recommends: false  # Do not install smartmontools

- name: Install smartmontools
  apt:
    name: smartmontools
  when:
    - "ansible_virtualization_role == 'host'"

- name: Enable prometheus-node-exporter
  systemd:
    name: prometheus-node-exporter
    enabled: true
    state: started
...