--- - name: Install Postfix apt: name="postfix" state=installed notify: - Purge Exim configuration - name: Deploy Postfix main configuration template: src="main.cf.j2" dest="/etc/postfix/main.cf" notify: - Restart Postfix - name: Set-up local mail aliases lineinfile: dest: "/etc/aliases" line: "{{ item.key }}: {{ item.value }}" regexp: "^{{ item.key }}" state: present with_dict: local_mail_aliases notify: - Rebuild mail aliases - name: Install SWAKS apt: name="swaks" state=installed