sudo apt install fzf linux-cpupower

#Check current state
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

#see avaliable states
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors

#change current state
echo "performance" | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

fzgov() {
  # Dependencies: fzf and kernel-tools
  local ScalingGov=$(
  printf '%s\0' $(</sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors) \
    | fzf --prompt "Current CPU State is '$(</sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)'> " --read0
  )
  #[[ $ScalingGov ]] && sudo cpupower frequency-set -g "$ScalingGov"
  [[ $ScalingGov ]] && echo "$ScalingGov"|sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
}

alias performance="fzgov"


#GUI
sudo apt install cpupower-gui
cpupower-gui