homeserver/roles/hifis-net.unattended_upgrades/molecule/default/converge.yml

---
# Play to create and provision instance.
- name: "Converge"
  hosts: "all"
  tasks:
    - name: "Include unattended_upgrades role"
      ansible.builtin.include_role:
        name: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') | basename }}"

...