forked from mirrors/nixpkgs
35 lines
878 B
Nix
35 lines
878 B
Nix
# A general watchdog for the linux operating system that should run in the
|
|
# background at all times to ensure a realtime process won't hang the machine
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
inherit (pkgs) das_watchdog;
|
|
|
|
in {
|
|
###### interface
|
|
|
|
options = {
|
|
services.das_watchdog.enable = mkEnableOption "realtime watchdog";
|
|
};
|
|
|
|
###### implementation
|
|
|
|
config = mkIf config.services.das_watchdog.enable {
|
|
environment.systemPackages = [ das_watchdog ];
|
|
systemd.services.das_watchdog = {
|
|
description = "Watchdog to ensure a realtime process won't hang the machine";
|
|
after = [ "multi-user.target" "sound.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
User = "root";
|
|
Type = "oneshot";
|
|
ExecStart = "${das_watchdog}/bin/das_watchdog";
|
|
RemainAfterExit = true;
|
|
};
|
|
};
|
|
};
|
|
}
|