---
- block:
    - name: ⏹️ Stop and disable postfix if present (avoid port 25 conflicts)
      service:
        name: postfix
        state: stopped
        enabled: false
      failed_when: false

    - name: 🗑️ Remove postfix when external SMTP is used (conflicts with msmtp-mta)
      package_install:
        id: postfix
        state: absent
  when: lookup('email').external | bool