---
- name: Create users dirs
  ansible.builtin.file:
    path: "{{ item.home_dir }}/.ssh"
    owner: "{{ item.username }}"
    group: "{{ item.username }}"
    mode: 0700
    state: directory
  loop: "{{ user_list }}"

- name: Install rights on .ssh
  ansible.builtin.file:
    path: "{{ item.home_dir }}/.ssh"
    owner: "{{ item.username }}"
    group: "{{ item.username }}"
    mode: 0700
  loop: "{{ user_list }}"
  ignore_errors: "{{ ansible_check_mode }}"
  notify: Restart SSH

- name: Overwrite authorized_keys
  ansible.builtin.copy:
    content: "{{ lookup('file', item.key_file) }}"
    dest: "{{ item.home_dir }}/.ssh/authorized_keys"
    owner: "{{ item.username }}"
    group: "{{ item.username }}"
    mode: '0600'
  loop: "{{ user_list }}"
  ignore_errors: "{{ ansible_check_mode }}"
  notify: Restart SSH
...