LEDs in sys are not found in rescue

Rescue does not work with this:

/init: line 35: can't create /sys/class/leds/omnia-led:all/color: nonexistent directory
/init: line 37: can't create /sys/class/leds/omnia-led*/trigger: nonexistent directory
/init: line 39: can't create /sys/class/leds/omnia-led:power/trigger: nonexistent directory
2s left
cat: can't open '/sys/class/leds/omnia-led:all/device/global_brightness': No such file or directory
sh: out of range

In running system:

Feb  8 14:50:01 turris crond[5966]: (root) CMD (/usr/bin/rainbow_button_sync.sh)
Feb  8 14:50:01 turris crond[5964]: (root) CMDOUT (Failed to open file: No such file or directory)
Feb  8 14:50:01 turris crond[5964]: (root) CMDEND (/usr/bin/rainbow_button_sync.sh)