- name: install postfix
  apt:
    name:
      - postfix
      - bsd-mailx
    state: present

- name: generate postifx configuration
  template:
    src: etc/postfix/main.cf.j2
    dest: /etc/postfix/main.cf
  notify: restart postfix

- name: enable postfix
  systemd:
    name: postfix
    enabled: yes
    state: started