rom_fp="$(date +%Y%m%d).sophie" cd /android . build/envsetup.sh lunch treble_arm64_bgN-userdebug RELAX_USES_LIBRARY_CHECK=true BUILD_NUMBER=$rom_fp m installclean m -j 16 systemimage m vndk-test-sepolicy xz -c -T16 $OUT/system.img > /android/system-$rom_fp.img.xz