rg '/boot' $(find out/target/product -name '*fstab*')
out/target/product/flame/vendor/etc/fstab.sm8150
4:boot                                                    /boot                  emmc    defaults                                             defaults
10:/dev/block/bootdevice/by-name/misc                      /misc                  emmc    defaults                                             defaults
11:/dev/block/bootdevice/by-name/userdata                  /data                  f2fs    noatime,nosuid,nodev,discard,reserve_root=32768,resgid=1065,fsync_mode=strict       latemount,wait,check,quota,formattable,fileencryption=ice,reservedsize=128M,sysfs_path=/sys/devices/platform/soc/1d84000.ufshc,keydirectory=/metadata/vold/metadata_encryption,checkpoint=fs

out/target/product/flame/vendor/etc/fstab.firmware
4:/dev/block/bootdevice/by-name/modem                     /vendor/firmware_mnt   vfat    ro,shortname=lower,uid=0,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0 wait,slotselect

out/target/product/flame/recovery/root/system/etc/recovery.fstab
4:boot                                                    /boot                  emmc    defaults                                             defaults
10:/dev/block/bootdevice/by-name/misc                      /misc                  emmc    defaults                                             defaults
11:/dev/block/bootdevice/by-name/userdata                  /data                  f2fs    noatime,nosuid,nodev,discard,reserve_root=32768,resgid=1065,fsync_mode=strict       latemount,wait,check,quota,formattable,fileencryption=ice,reservedsize=128M,sysfs_path=/sys/devices/platform/soc/1d84000.ufshc,keydirectory=/metadata/vold/metadata_encryption,checkpoint=fs

out/target/product/flame/recovery/root/first_stage_ramdisk/fstab.sm8150
4:boot                                                    /boot                  emmc    defaults                                             defaults
10:/dev/block/bootdevice/by-name/misc                      /misc                  emmc    defaults                                             defaults
11:/dev/block/bootdevice/by-name/userdata                  /data                  f2fs    noatime,nosuid,nodev,discard,reserve_root=32768,resgid=1065,fsync_mode=strict       latemount,wait,check,quota,formattable,fileencryption=ice,reservedsize=128M,sysfs_path=/sys/devices/platform/soc/1d84000.ufshc,keydirectory=/metadata/vold/metadata_encryption,checkpoint=fs

out/target/product/flame/obj/STATIC_LIBRARIES/libfstab_intermediates/libfstab.a: binary file matches (found "\0" byte around offset 68)