```yml
- name: "Install Mailcow"
  hosts: ansible1
  tags: "mailcow"
  vars:
    mailcow_repo_dir: "/opt/mailcow-dockerized"
    mailcow_dockerized_commit: "586b3a2ed1c"
    mailcow_hostname_fqdn: "mail.kuba-orlik.name"
    mailcow_storage_dir: "/mnt/juice/mailcow"
    mailcow_local_http_port: "9001"
    mailcow_timezone: "Europe/Warsaw"
	mailcow_docker_subnet=172.30.1
  roles:
    - mailcow
```