- name: install nullmailer
  apt:
    pkg: nullmailer

- name: setup nullmailer
  notify: restart nullmailer
  copy:
    dest: "{{ item.dest }}"
    content: "{{ item.content }}"
  with_items:
  - {"dest": "/etc/nullmailer/adminaddr",     content: "{{ mail.root }}"}
  - {"dest": "/etc/nullmailer/remotes",       content: "{{ mail.server }}"}
  - {"dest": "/etc/nullmailer/defaultdomain", content: "{{ mail.domain }}"}