---
- name: Install chronyd
  apt:
    name: chrony

- name: Configure chronyd
  template:
    src: "{{ item }}.j2"
    dest: "/etc/chrony/{{ item }}"
    owner: root
    group: root
    mode: u=rw,g=r,o=
  loop:
    - chrony.conf
    - chrony.keys
  notify:
    - Restart chronyd

- name: Enable and start chronyd
  systemd:
    name: chronyd.service
    enabled: true
    state: started
...