Okay, I missed the `// TODO`, lol

So I guess it indeed doesn't do anything yet except telling Umbrel which versions are currently deployed in the wild

bitcoin

Is Umbrel Capturing Your IP Address?

LoveIsBitcoin

> A hourly ping that looks like a harmless update checker, but serves no purpose except sending your IP & version number to the developers every hour.

Is an update checker not a purpose? Or is citadel claiming this is not used for updates? 

> He reiterated that the sharing of IP addresses is an inherent part of using any online service

This and

> His explanations underscore the fact that to make well-informed judgments and healthy speculation, it is crucial to have a good understanding of how technologies and systems operate, especially in an era where personal data and privacy are paramount.

This