---
- name: Add Debian unstable repository
  apt_repository:
    repo: "deb {{ debian_mirror }} unstable main"
    state: present

- name: Limit unstable packages
  template:
    src: apt/preferences.d/limit-unstable.j2
    dest: /etc/apt/preferences.d/limit-unstable

- name: Install wireguard
  apt:
    update_cache: true
    name:
      - wireguard
      - resolvconf
      - linux-headers-amd64
  register: apt_result
  retries: 3
  until: apt_result is succeeded

- name: Indicate role in motd
  template:
    src: update-motd.d/05-service.j2
    dest: /etc/update-motd.d/05-wireguard
    mode: 0755