6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
61 lines
1.7 KiB
Nix
61 lines
1.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.infnoise;
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in {
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options = {
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services.infnoise = {
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enable = mkEnableOption "the Infinite Noise TRNG driver";
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fillDevRandom = mkOption {
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description = ''
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Whether to run the infnoise driver as a daemon to refill /dev/random.
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If disabled, you can use the `infnoise` command-line tool to
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manually obtain randomness.
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'';
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type = types.bool;
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default = true;
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};
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};
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};
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.infnoise ];
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services.udev.extraRules = ''
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SUBSYSTEM=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6015", SYMLINK+="infnoise", TAG+="systemd", GROUP="dialout", MODE="0664", ENV{SYSTEMD_WANTS}="infnoise.service"
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'';
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systemd.services.infnoise = mkIf cfg.fillDevRandom {
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description = "Infinite Noise TRNG driver";
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bindsTo = [ "dev-infnoise.device" ];
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after = [ "dev-infnoise.device" ];
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serviceConfig = {
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ExecStart = "${pkgs.infnoise}/bin/infnoise --dev-random --debug";
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Restart = "always";
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User = "infnoise";
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DynamicUser = true;
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SupplementaryGroups = [ "dialout" ];
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DeviceAllow = [ "/dev/infnoise" ];
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DevicePolicy = "closed";
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PrivateNetwork = true;
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ProtectSystem = "strict";
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true; # only reads entropy pool size and watermark
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RestrictNamespaces = true;
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RestrictRealtime = true;
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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};
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};
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};
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}
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