- name: Set up authorized_keys file for root
  file:
    path: /root/.ssh
    state: directory
    mode: '0700'
    owner: root
    group: root

- name: Add SSH authorized keys
  ansible.posix.authorized_key:
    user: root
    key: "{{ item }}"
    state: present
  with_items: "{{ vars.ssh_keys }}"