- name: execute uname on the inventory hosts as demo
  hosts: nextcloud
  tasks:
    - name: create file to write in
      become: false
      command: touch output.txt

    - name: get system informations
      become: true
      shell: apt update
      register: os_info
  
    - debug:
        msg: "{{os_info.stdout_lines}}"

      #when: inventory_hostname in groups['proxy']