Restic
Homepage: https://www.seafile.com/en/home/
High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.
Usage
Set seafile_enabled: true
in your inventories/<your_inventory>/group_vars/nas.yml
file.
Seafile web interface can be found at http://ansible_nas_host_or_ip:8101.