create_users_groups.yml

---
- name: Gruppen erstellen
  ansible.builtin.group:
    name: "{{ item.name }}"
    gid: "{{ item.gid | default(omit) }}"
    state: "{{ item.state | default('present') }}"
  loop: "{{ grouplist | flatten(levels=1) }}"

- name: User in Gruppen einfügen und primäre Gruppe setzen
  ansible.builtin.user:
    name: "{{ item.name }}"
    group: "{{ item.group }}"
    groups: "{{ item.groups }}"
  loop: "{{ users | flatten(levels=1) }}"