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Merge pull request #88942 from peterhoeg/m/kde_ddc

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powerdevil: add DDC support
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Peter Hoeg 2020-05-28 19:14:51 +08:00 committed by GitHub
commit ad0df8414e
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2 changed files with 24 additions and 1 deletions
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19
nixos/modules/services/x11/desktop-managers/plasma5.nix
View File

@ -158,6 +158,19 @@ in
example = "vlc"; example = "vlc";
description = "Phonon audio backend to install."; description = "Phonon audio backend to install.";
}; };
supportDDC = mkOption {
type = types.bool;
default = false;
description = ''
Support setting monitor brightness via DDC.
</para>
<para>
This is not needed for controlling brightness of the internal monitor
of a laptop and as it is considered experimental by upstream, it is
disabled by default.
'';
};
}; };
}; };
@ -184,6 +197,12 @@ in
}; };
}; };
# DDC support
boot.kernelModules = lib.optional cfg.supportDDC "i2c_dev";
services.udev.extraRules = lib.optionalString cfg.supportDDC ''
KERNEL=="i2c-[0-9]*", TAG+="uaccess"
'';
environment.systemPackages = with pkgs; with qt5; with libsForQt5; with plasma5; with kdeApplications; environment.systemPackages = with pkgs; with qt5; with libsForQt5; with plasma5; with kdeApplications;
[ [
frameworkintegration frameworkintegration

6
pkgs/desktops/plasma-5/powerdevil.nix
View File

@ -3,7 +3,7 @@
extra-cmake-modules, kdoctools, extra-cmake-modules, kdoctools,
bluez-qt, kactivities, kauth, kconfig, kdbusaddons, kdelibs4support, bluez-qt, kactivities, kauth, kconfig, kdbusaddons, kdelibs4support,
kglobalaccel, ki18n, kidletime, kio, knotifyconfig, kwayland, libkscreen, kglobalaccel, ki18n, kidletime, kio, knotifyconfig, kwayland, libkscreen,
networkmanager-qt, plasma-workspace, qtx11extras, solid, udev ddcutil, networkmanager-qt, plasma-workspace, qtx11extras, solid, udev
}: }:
mkDerivation { mkDerivation {
@ -13,5 +13,9 @@ mkDerivation {
kconfig kdbusaddons knotifyconfig solid udev bluez-qt kactivities kauth kconfig kdbusaddons knotifyconfig solid udev bluez-qt kactivities kauth
kdelibs4support kglobalaccel ki18n kio kidletime kwayland libkscreen kdelibs4support kglobalaccel ki18n kio kidletime kwayland libkscreen
networkmanager-qt plasma-workspace qtx11extras networkmanager-qt plasma-workspace qtx11extras
ddcutil
];
cmakeFlags = [
"-DHAVE_DDCUTIL=On"
]; ];
} }