--- - name: Install needed packages become: true ansible.builtin.apt: name: - postfix - name: Copy configuration files become: true loop: - sql-virtual-mailbox-domains.cf - sql-virtual-mailbox-maps.cf - sql-virtual-alias-maps.cf ansible.builtin.template: src: "{{ item }}.j2" dest: "/etc/postfix/{{ item }}" owner: root group: postfix mode: "640" - name: Add configuration lines become: true loop: - virtual_mailbox_domains = pgsql:/etc/postfix/sql-virtual-mailbox-domains.cf - virtual_mailbox_maps = pgsql:/etc/postfix/sql-virtual-mailbox-maps.cf - virtual_alias_maps = pgsql:/etc/postfix/sql-virtual-alias-maps.cf - virtual_transport = lmtp:unix:private/dovecot-lmtp ansible.builtin.lineinfile: path: /etc/postfix/main.cf line: "{{ item }}" notify: Reload postfix service