During June 2025, Arena Lor focused on optimizing the build process for the UEFI driver in the lvgl/lvgl repository. By replacing the inclusion of the full LVGL header with the internal configuration header, Arena reduced unnecessary build dependencies and improved compilation times while maintaining compatibility with existing driver usage. This targeted fix, implemented in C and leveraging expertise in driver development and embedded systems, streamlined the build process by exposing only essential configuration options. The work addressed a specific build-system optimization goal, demonstrating a precise and well-scoped engineering approach that improved maintainability without introducing new features or altering functionality.