···

       
4
       
 
       
  pkgs,

     

       
5
       
 
       
  ...

     

       
6
       
 
       
}:

     

       
7
       
-
       


     

       
8
       
-
       
with lib;

     

       
9
       
-
       


     

       
10
       
 
       
let

     

       
11
       
 
       
  cfg = config.services.haveged;

     

       
12
       
 
       


     
···

       
20
       
 
       


     

       
21
       
 
       
    services.haveged = {

     

       
22
       
 
       


     

       
23
       
-
       
      enable = mkEnableOption ''

     

       
24
       
 
       
        haveged entropy daemon, which refills /dev/random when low.

     

       
25
       
 
       
        NOTE: does nothing on kernels newer than 5.6

     

       
26
       
 
       
      '';

     

       
27
       
 
       
      # source for the note https://github.com/jirka-h/haveged/issues/57

     

       
28
       
 
       


     

       
29
       
-
       
      refill_threshold = mkOption {

     

       
30
       
-
       
        type = types.int;

     

       
31
       
 
       
        default = 1024;

     

       
32
       
 
       
        description = ''

     

       
33
       
 
       
          The number of bits of available entropy beneath which

     
···

       
39
       
 
       


     

       
40
       
 
       
  };

     

       
41
       
 
       


     

       
42
       
-
       
  config = mkIf cfg.enable {

     

       
43
       
 
       


     

       
44
       
 
       
    # https://github.com/jirka-h/haveged/blob/a4b69d65a8dfc5a9f52ff8505c7f58dcf8b9234f/contrib/Fedora/haveged.service

     

       
45
       
 
       
    systemd.services.haveged = {

     

···

       
4
       
 
       
  pkgs,

     

       
5
       
 
       
  ...

     

       
6
       
 
       
}:

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
7
       
 
       
let

     

       
8
       
 
       
  cfg = config.services.haveged;

     

       
9
       
 
       


     
···

       
17
       
 
       


     

       
18
       
 
       
    services.haveged = {

     

       
19
       
 
       


     

       
20
       
+
       
      enable = lib.mkEnableOption ''

     

       
21
       
 
       
        haveged entropy daemon, which refills /dev/random when low.

     

       
22
       
 
       
        NOTE: does nothing on kernels newer than 5.6

     

       
23
       
 
       
      '';

     

       
24
       
 
       
      # source for the note https://github.com/jirka-h/haveged/issues/57

     

       
25
       
 
       


     

       
26
       
+
       
      refill_threshold = lib.mkOption {

     

       
27
       
+
       
        type = lib.types.int;

     

       
28
       
 
       
        default = 1024;

     

       
29
       
 
       
        description = ''

     

       
30
       
 
       
          The number of bits of available entropy beneath which

     
···

       
36
       
 
       


     

       
37
       
 
       
  };

     

       
38
       
 
       


     

       
39
       
+
       
  config = lib.mkIf cfg.enable {

     

       
40
       
 
       


     

       
41
       
 
       
    # https://github.com/jirka-h/haveged/blob/a4b69d65a8dfc5a9f52ff8505c7f58dcf8b9234f/contrib/Fedora/haveged.service

     

       
42
       
 
       
    systemd.services.haveged = {