xz → lz4 for mksquashfs: kernel modloop rebuild is ~10x faster. Size increase is acceptable since modloop is loaded into RAM. Applied in both setup-builder.sh and build-debug.sh. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
xz → lz4 for mksquashfs: kernel modloop rebuild is ~10x faster. Size increase is acceptable since modloop is loaded into RAM. Applied in both setup-builder.sh and build-debug.sh. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>