On Omarchy Linux control the keyboard backlight and send status to swayosd

backlightctl

#!/usr/bin/env bash

### Hypr bindings
# bindeld = ,XF86KbdBrightnessUp, Keyboard brightness up, exec, /usr/local/bin/backlightctl up
# bindeld = ,XF86KbdBrightnessDown, Keyboard brightness down, exec, /usr/local/bin/backlightctl down
###

if [ $# -lt 1 ]; then
  ACTION="up"
else
  ACTION=$1
fi

if [ "$ACTION" == "up" ]; then
  BRIGHT_STATUS_RAW=$(brightnessctl -d smc::kbd_backlight -m s +5%)
else
  BRIGHT_STATUS_RAW=$(brightnessctl -d smc::kbd_backlight -m s 5%-)
fi

BRIGHT_VAL_ABS=$(echo "${BRIGHT_STATUS_RAW}" | awk -F, '{ print $3 }')
STATUS_PERCENT=$(echo "scale=0; (((${BRIGHT_VAL_ABS} * 100 / 255)) / 5) * 5" | bc)
STATUS_DECIMAL=$(awk "BEGIN {printf \"%.2f\", ${STATUS_PERCENT} / 100}")

swayosd-client --custom-icon keyboard-brightness-symbolic --custom-progress="${STATUS_DECIMAL}" --custom-progress-text="${STATUS_PERCENT}%"