I've been using it for a few years. It works. Sometimes, if using a laptop in bed, I wish it would be possible to make the LED backlight dimmer than the minimu

I've been using it for a few years. It works. Sometimes, if using a laptop in bed, I wish it would be possible to make the LED backlight dimmer than the minimum setting, or apply a black semi transparent overlay to dim things, from within f.lux. At the moment I have to use another 3rd party app for that