January 2025: Delivered hardware mapping enhancements for System76 within systemd/systemd. Implemented hwdb entries to map mic mute functionality for System76 keyboards and extended keyboard configuration support to cover newer Pangolin laptops (pang13, pang14, pang15), enabling correct touchpad toggle behavior. These changes were implemented via two commits adding micmute and Pangolin mappings, improving hardware compatibility and user experience on System76 devices. Impact: smoother out-of-the-box behavior for System76 users, reduced manual configuration, and fewer support inquiries related to mic mute and touchpad toggling. Technologies: hwdb, udev hardware database, systemd hardware support, version control (git) and commit-based traceability.