Ubiquiti only ships the UniFi OS Server (UOS) as an OCI image embedded inside a proprietary Rust installer — you can't just pull it from a registry. This repository extracts that OCI image, adjusts it to our liking, and ships it with a compose file and config that make it fit to run in Docker. ...
Source: [Hacker News](https://github.com/unihosted/unifi-os-server-docker)