Well, buildroot is mainly for embedded applications, so whatever applies to that: OTA updates with A/B partitioning are common. OStree-based are getting a lot o

Well, buildroot is mainly for embedded applications, so whatever applies to that: OTA updates with A/B partitioning are common. OStree-based are getting a lot of traction as well. But technically you could build something with a package manager etc and update as usual. It's just a build system.