So, we containerized our apps, our databases, our CI/CD pipelines… maybe even the coffee machine. But the OS running our Kubernetes nodes or even the OS itself? Still a fragile mess of bash scripts, config drift, and "do not reboot" notes in the team Slack. Let's fix that. In this talk, we'll explore bootc, the tool that asks: what if your entire Linux system was just another container image? Yes, we can docker pull our way to a fresh OS install.