avb_add_hashtree_footer_args= --hash_algorithm sha256 --prop com.android.build.system_ext.os_version:16 --prop com.android.build.system_ext.fingerprint:{CONTENTS_OF:out_adevtool_deps/target/product/emu64x/build_fingerprint-sdk_phone64_x86_64.txt} --prop com.android.build.system_ext.security_patch:2026-02-05 avb_algorithm=SHA256_RSA4096 avb_avbtool=out_adevtool_deps/host/linux-x86/bin/avbtool avb_hashtree_enable=true disable_sparse=true ext4_share_dup_blocks=true ext_mkuserimg=out_adevtool_deps/host/linux-x86/bin/mkuserimg_mke2fs extfs_rsv_pct=0 fs_type=ext4 journal_size=0 mount_point=system_ext partition_name=system_ext ro_mount_point=1 selinux_fc=out_adevtool_deps/soong/.intermediates/system/sepolicy/file_contexts_bin_gen/android_common/gen/file_contexts.bin use_dynamic_partition_size=true