content: tell application "System Preferences"
  	activate
  	reveal anchor "displaysNightShiftTab" of pane id "com.apple.preference.displays"
  	delay 1
  end tell
  
  tell application "System Events"
  	tell process "System Preferences"
  		click checkbox 1 of tab group 1 of window 1
  	end tell
  end tell
  
  tell application "System Preferences"
  	quit
  end tell