---
# Postfix reads /etc/aliases through the compiled /etc/aliases.db. Without the db, local delivery
# defers every mail with "alias database unavailable".
- name: Alias entries
  ansible.builtin.lineinfile:
    path: /etc/aliases
    regexp: "^{{ item.key }}:"
    line: "{{ item.key }}: {{ item.value }}"
    create: true
    owner: root
    group: root
    mode: "0644"
  loop: "{{ mail_aliases | dict2items }}"
  notify: Rebuild alias database

- name: Alias database exists
  ansible.builtin.command:
    cmd: newaliases
    creates: /etc/aliases.db