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boot.kernel.features: add nixos option for setting kernel features

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this allows setting the features attribute for
pkgs/os-specific/linux/kernel/common-config.nix
This commit is contained in:
Herwig Hochleitner 2018-02-09 23:07:06 +01:00 • committed by Herwig Hochleitner
parent ea48495249
commit 0b621321cd
1 changed files with 11 additions and 1 deletions
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12
nixos/modules/system/boot/kernel.nix
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@ -5,7 +5,7 @@ with lib;
let let
inherit (config.boot) kernelPatches; inherit (config.boot) kernelPatches;
inherit (config.boot.kernel) features;
inherit (config.boot.kernelPackages) kernel; inherit (config.boot.kernelPackages) kernel;
kernelModulesConf = pkgs.writeText "nixos.conf" kernelModulesConf = pkgs.writeText "nixos.conf"
@ -21,11 +21,21 @@ in
options = { options = {
boot.kernel.features = mkOption {
default = {};
example = literalExample "{ debug = true; }";
description = ''
This option allows to enable or disable certain kernel features.
grep features pkgs/os-specific/linux/kernel/common-config.nix
'';
};
boot.kernelPackages = mkOption { boot.kernelPackages = mkOption {
default = pkgs.linuxPackages; default = pkgs.linuxPackages;
apply = kernelPackages: kernelPackages.extend (self: super: { apply = kernelPackages: kernelPackages.extend (self: super: {
kernel = super.kernel.override { kernel = super.kernel.override {
kernelPatches = super.kernel.kernelPatches ++ kernelPatches; kernelPatches = super.kernel.kernelPatches ++ kernelPatches;
features = lib.recursiveUpdate super.kernel.features features;
}; };
}); });
# We don't want to evaluate all of linuxPackages for the manual # We don't want to evaluate all of linuxPackages for the manual