Quick change CPU governor from systray.

cpu-governor-controller.zsh

#!/bin/zsh

SUDO_COMMAND=pkexec
#SUDO_COMMAND=gksu
#SUDO_COMMAND=kdesu

avilable_governors=($(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors))
#avilable_governors=(powersave performance)
#avilable_governors=(powersave schedutil performance)

governors=()
for i in $avilable_governors
do
  governors+=("$i"'!'"$SUDO_COMMAND"' cpupower frequency-set -g '"$i")
done
MENU_COMMAND="${(j:|:)governors}"

yad --notification --image="cpu" --menu="$MENU_COMMAND" --command="zsh -c 'notify-send \$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)'"