···

       
5
       
5
       
 
       
let

     

       
6
       
6
       
 
       


     

       
7
       
7
       
 
       
  inherit (config.boot) kernelPatches;

     

       
8
       
8
       
-
       


     

       
8
       
8
       
+
       
  inherit (config.boot.kernel) features;

     

       
9
       
9
       
 
       
  inherit (config.boot.kernelPackages) kernel;

     

       
10
       
10
       
 
       


     

       
11
       
11
       
 
       
  kernelModulesConf = pkgs.writeText "nixos.conf"

     
···

       
21
       
21
       
 
       


     

       
22
       
22
       
 
       
  options = {

     

       
23
       
23
       
 
       


     

       
24
       
24
       
+
       
    boot.kernel.features = mkOption {

     

       
25
       
25
       
+
       
      default = {};

     

       
26
       
26
       
+
       
      example = literalExample "{ debug = true; }";

     

       
27
       
27
       
+
       
      description = ''

     

       
28
       
28
       
+
       
        This option allows to enable or disable certain kernel features.

     

       
29
       
29
       
+
       
        grep features pkgs/os-specific/linux/kernel/common-config.nix

     

       
30
       
30
       
+
       
      '';

     

       
31
       
31
       
+
       
    };

     

       
32
       
32
       
+
       


     

       
24
       
33
       
 
       
    boot.kernelPackages = mkOption {

     

       
25
       
34
       
 
       
      default = pkgs.linuxPackages;

     

       
26
       
35
       
 
       
      apply = kernelPackages: kernelPackages.extend (self: super: {

     

       
27
       
36
       
 
       
        kernel = super.kernel.override {

     

       
28
       
37
       
 
       
          kernelPatches = super.kernel.kernelPatches ++ kernelPatches;

     

       
38
       
38
       
+
       
          features = lib.recursiveUpdate super.kernel.features features;

     

       
29
       
39
       
 
       
        };

     

       
30
       
40
       
 
       
      });

     

       
31
       
41
       
 
       
      # We don't want to evaluate all of linuxPackages for the manual