Roon doesn’t output video. You have 3 options:
- If you have an Apple TV or your TV can receive AirPlay video in other ways, you can mirror the Roon GUI with the system AirPlay of the Mini.
- If you have an Apple TV, you can install this extension:
Apple TV Extension - Roon TV Remote - If your TV has a web browser, you can use the browser as a Roon display:
https://help.roonlabs.com/portal/en/kb/articles/displays