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32 lines
692 B
Nix
32 lines
692 B
Nix
# TODO: GNOME support via https://extensions.gnome.org/extension/2645/brightness-control-using-ddcutil/
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{ pkgs, flake, ... }: {
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# ddcutils requires i2c
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hardware.i2c.enable = true;
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environment.systemPackages = with pkgs;
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[
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# ddcutil can manage *external* monitor's brightness
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ddcutil
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# This can control the laptop display.
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brightnessctl
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];
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security.sudo.extraRules = [
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{
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users = [ flake.config.me.username ];
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commands = [
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{
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command = "${pkgs.ddcutil}/bin/ddcutil";
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options = [ "NOPASSWD" ];
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}
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];
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}
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];
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users.users.${flake.config.me.username} = {
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extraGroups = [ "i2c" ];
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};
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}
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