--- - name: Update apt cache become: true ansible.builtin.apt: cache_valid_time: 3600 update_cache: true when: - ansible_pkg_mgr == "apt" - name: install exim4 become: true ansible.builtin.package: name: "{{ exim4__package }}" state: "{{ exim4__state }}" - name: install mailx become: true ansible.builtin.package: name: "{{ exim4__mailx_package }}" state: "{{ exim4__state }}" when: exim4__install_mailx | bool