Brightness control of external monitors with ddcci-backlight

Development
21

Thanks everyone for sharing your solutions. I’d love to get some feedback upon:

Which will hopefully improve the situation for some of us.

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22

it does improve things, but note that you need

boot.extraModulePackages = [ config.boot.kernelPackages.ddcci-driver ];

for ddcci_backlight module to exist :slight_smile:

23

Thanks @cmm :slight_smile: I guess something else in my config already enabled this module. Your review is welcome upon:

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