···

       
1
       
1
       
-
       
{ pkgs, lib, ... }:

     

       
1
       
1
       
+
       
{

     

       
2
       
2
       
+
       
  config,

     

       
3
       
3
       
+
       
  pkgs,

     

       
4
       
4
       
+
       
  lib,

     

       
5
       
5
       
+
       
  ...

     

       
6
       
6
       
+
       
}:

     

       
2
       
7
       
 
       


     

       
8
       
8
       
+
       
let

     

       
9
       
9
       
+
       
  cfg = config.boot.kexec;

     

       
10
       
10
       
+
       
in

     

       
3
       
11
       
 
       
{

     

       
4
       
4
       
-
       
  config = lib.mkIf (lib.meta.availableOn pkgs.stdenv.hostPlatform pkgs.kexec-tools) {

     

       
12
       
12
       
+
       
  options.boot.kexec = {

     

       
13
       
13
       
+
       
    enable = lib.mkEnableOption "kexec" // {

     

       
14
       
14
       
+
       
      default = lib.meta.availableOn pkgs.stdenv.hostPlatform pkgs.kexec-tools;

     

       
15
       
15
       
+
       
      defaultText = lib.literalExpression ''lib.meta.availableOn pkgs.stdenv.hostPlatform pkgs.kexec-tools'';

     

       
16
       
16
       
+
       
    };

     

       
17
       
17
       
+
       
  };

     

       
18
       
18
       
+
       


     

       
19
       
19
       
+
       
  config = lib.mkIf cfg.enable {

     

       
5
       
20
       
 
       
    environment.systemPackages = [ pkgs.kexec-tools ];

     

       
6
       
21
       
 
       


     

       
7
       
22
       
 
       
    systemd.services.prepare-kexec = {