boot-deploy needs the AOSP mkbootimg (from android-tools) to build the header v4 boot.img + vendor_boot.img pair; mkbootimg-osm0sis does not handle GKI/vendor_boot. Matches the other header-v4 devices (Pixel 6). Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QF5HebjUsRaxbW4cBX6HJP