If it ever works reliably, I hope the feature gets integrated to KDE by default, possibly in the battery icon where there is the brightness setting of the inter

If it ever works reliably, I hope the feature gets integrated to KDE by default, possibly in the battery icon where there is the brightness setting of the internal monitor. Could be weird for desktops, so maybe the widget could be generalized a bit so it also allows setting the brightness of the laptop screen.