ansible_collection_pretix/roles/pretix/tasks/packages.yml

---
- name: Update apt repo-cache on debian/ubuntu hosts
  become: true
  ansible.builtin.apt:
    update_cache: true
    cache_valid_time: 3600
  when:
    - ansible_pkg_mgr == "apt"

- name: Install Required packages
  become: true
  ansible.builtin.package:
    name: "{{ item }}"
    state: 'present'
  loop: "{{ pretix__packages | flatten(1) }}"