But-- there are so many applications for having a full IoT Linux distribution that I can't believe this isn't already a solved problem. I'm imagining an ultra-stable distro that is easy to deploy to a headless machine, handles security updates, handles flaky wi-fi issues, tests the SD card (I've had more than a few burn out on me), and automatically logs to the cloud for easy debugging.
In other words: Why am I still maintaining my RasPis as if they are apache servers from the 1990s?