---
- name: "pure SSH and then sudo"
  hosts: nextcloud_host
  gather_facts: false
  tasks:
    - name: "Who am I as SSH user? (no sudo)"
      become: false
      ansible.builtin.command: whoami
      changed_when: false
      register: who

    - name: "Show SSH user"
      ansible.builtin.debug:
        msg: "SSH user is: {{ who.stdout }}"

    - name: "Who am I with sudo? (explicit become)"
      become: true
      become_method: sudo
      ansible.builtin.command: whoami
      changed_when: false
      register: who_root

    - name: "Show become user"
      ansible.builtin.debug:
        msg: "Become user is: {{ who_root.stdout }}"