- hosts: all
  become: true
  become_method: sudo
  become_user: root
  tasks:
  - name: get user
    # uses_shell: true
    ansible.builtin.shell: whoami


  # - name: Run whoami without become.
  #   command: whoami
  #   changed_when: false
  #   become: false
  #   register: whoami

  # - name: Set a fact with the user name.
  #   set_fact:
  #     login_user: "{{ whoami.stdout }}"
  # - name: Update Ubuntu
#   apt:
#     upgrade: true
#     update_cache: true
#   become: true