Michael developed Device Tree Overlay Build and Install (DTBO) support for the home-assistant/buildroot repository, focusing on enhancing hardware integration within embedded Linux systems. He implemented a build system in Shell that enables both in-tree and out-of-tree Linux device tree overlays to be built and installed through updated configuration options and build scripts. This approach standardized overlay management, improved build reliability, and streamlined the onboarding of new hardware boards. Leveraging his expertise in build systems, embedded systems, and Linux kernel development, Michael’s work addressed the need for reproducible builds and centralized overlay handling, ultimately accelerating device support within the Buildroot ecosystem.