···

       
4
       
4
       
 
       
  pkgs,

     

       
5
       
5
       
 
       
  ...

     

       
6
       
6
       
 
       
}:

     

       
7
       
7
       
-
       


     

       
8
       
8
       
-
       
with lib;

     

       
9
       
9
       
-
       


     

       
10
       
7
       
 
       
let

     

       
11
       
8
       
 
       
  cfg = config.services.infnoise;

     

       
12
       
9
       
 
       
in

     

       
13
       
10
       
 
       
{

     

       
14
       
11
       
 
       
  options = {

     

       
15
       
12
       
 
       
    services.infnoise = {

     

       
16
       
16
       
-
       
      enable = mkEnableOption "the Infinite Noise TRNG driver";

     

       
13
       
13
       
+
       
      enable = lib.mkEnableOption "the Infinite Noise TRNG driver";

     

       
17
       
14
       
 
       


     

       
18
       
18
       
-
       
      fillDevRandom = mkOption {

     

       
15
       
15
       
+
       
      fillDevRandom = lib.mkOption {

     

       
19
       
16
       
 
       
        description = ''

     

       
20
       
17
       
 
       
          Whether to run the infnoise driver as a daemon to refill /dev/random.

     

       
21
       
18
       
 
       


     

       
22
       
19
       
 
       
          If disabled, you can use the `infnoise` command-line tool to

     

       
23
       
20
       
 
       
          manually obtain randomness.

     

       
24
       
21
       
 
       
        '';

     

       
25
       
25
       
-
       
        type = types.bool;

     

       
22
       
22
       
+
       
        type = lib.types.bool;

     

       
26
       
23
       
 
       
        default = true;

     

       
27
       
24
       
 
       
      };

     

       
28
       
25
       
 
       
    };

     

       
29
       
26
       
 
       
  };

     

       
30
       
27
       
 
       


     

       
31
       
31
       
-
       
  config = mkIf cfg.enable {

     

       
28
       
28
       
+
       
  config = lib.mkIf cfg.enable {

     

       
32
       
29
       
 
       
    environment.systemPackages = [ pkgs.infnoise ];

     

       
33
       
30
       
 
       


     

       
34
       
31
       
 
       
    services.udev.extraRules = ''

     

       
35
       
32
       
 
       
      SUBSYSTEM=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6015", SYMLINK+="infnoise", TAG+="systemd", GROUP="dialout", MODE="0664", ENV{SYSTEMD_WANTS}="infnoise.service"

     

       
36
       
33
       
 
       
    '';

     

       
37
       
34
       
 
       


     

       
38
       
38
       
-
       
    systemd.services.infnoise = mkIf cfg.fillDevRandom {

     

       
35
       
35
       
+
       
    systemd.services.infnoise = lib.mkIf cfg.fillDevRandom {

     

       
39
       
36
       
 
       
      description = "Infinite Noise TRNG driver";

     

       
40
       
37
       
 
       


     

       
41
       
38
       
 
       
      bindsTo = [ "dev-infnoise.device" ];