recovery_only(`
  allow fastbootd custom_ab_block_device:blk_file { w_file_perms ioctl getattr };
  allow fastbootd modem_block_device:blk_file getattr;
  allow fastbootd gpt_block_device:blk_file rw_file_perms;
  allow fastbootd sysfs_scsi_devices_0000:dir { search r_dir_perms };
  allow fastbootd boot_block_device:blk_file r_file_perms;
  allow fastbootd sg_device:chr_file rw_file_perms;
  allow fastbootd devinfo_block_device:blk_file r_file_perms;
  allow fastbootd sysfs_leds:file w_file_perms;
  allow fastbootd sysfs_batteryinfo:file r_file_perms;
  # Allow to read /sys/class/power_supply directory.
  allow fastbootd sysfs:dir r_dir_perms;
  allow fastbootd sysfs_batteryinfo:dir search;
')