os/srv/ups.nix


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

{ config, lib, ... }:
let
  cfg = config.os.srv.ups;
in
{
  options.os.srv.ups.enable = lib.mkEnableOption "enables smooth shutdown on power loss";
  config = lib.mkIf cfg.enable {
    power.ups = {
      enable = true;
      mode = "standalone";

      ups.main = {
        driver = "usbhid-ups";
        port = "auto";
        description = "Main Server UPS";
      };
      users.upsmon = {
        # TODO make password
        passwordFile = "sops";
        upsmon = "master";
      };
      upsmon.monitor.main = {
        system = "main@localhost";
        user = "upsmon";
        # TODO password
        passwordFile = "sops";
        type = "master";
      };
      # settings = {
      #   MINSUPPLIES = 1;
      #   POWERDOWNFLAG = "/run/killpower";
      # };
    };
  };
}