- hosts: billion
  remote_user: debian
  become: yes
  roles:
    - sane_debian_system
    - comfortable-debian-system
    - unix_users
    - self-updating-system
  tasks:
    - apt:
        name:
          - btrfs-progs
  vars:
    sane_debian_system_version: 2
    sane_debian_system_hostname: billion
    sane_debian_system_codename: bullseye

    unix_users_version: 2
    unix_users:
      - username: liw
        comment: Lars Wirzenius
        sudo: yes