{ writeShellScriptBin
, lib
, xorg
, libnotify
, coreutils
, keyboard_name ? "AT Translated Set 2 keyboard"
}:
writeShellScriptBin "keyboard-switch" ''
  config_folder=''${XDG_DATA_HOME:-~/.local/share}
  fconfig="$config_folder/keyboard-switch.state"
  PATH=$PATH:"${lib.makeBinPath [ coreutils xorg.xinput libnotify ]}"
  if [ ! -f $fconfig ]; then
    echo "Creating config file"
    mkdir -p $config_folder
    echo "enabled" > $fconfig
    var="enabled"
  else
    read -r var< $fconfig
    echo "keyboard is : ${keyboard_name}"
  fi

  if [ "$var" = "disabled" ]; then
    notify-send "Enabling keyboard..." \ "ON - Keyboard connected !";
    echo "enable keyboard..."
    xinput enable "${keyboard_name}"
    echo "enabled" > $fconfig
  elif [ "$var" = "enabled" ]; then
    notify-send "Disabling Keyboard" \ "OFF - Keyboard disconnected";
    echo "disable keyboard"
    xinput disable "${keyboard_name}"
    echo 'disabled' > $fconfig
  fi
''