hermes/ansible/roles/nsd/tasks/main.yml

- name: Install nsd
  apt:
    name: nsd
- name: Copy nsd.conf
  copy:
    src: "{{ role_path }}/files/nsd.conf"
    dest: /etc/nsd/nsd.conf
  register: config
- name: Copy zone directory
  copy:
    src: "{{ role_path }}/files/zones"
    dest: /etc/nsd
  register: zones
- name: Enable nsd
  systemd:
    name: nsd
    enabled: true
    state: "{{ 'restarted' if config.changed or zones.changed else 'started' }}"