1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 WorkingDirectory = "/var/lib/tox-bootstrapd";
7 PIDFile = "${WorkingDirectory}/pid";
8
9 pkg = pkgs.libtoxcore;
10 cfg = config.services.toxBootstrapd;
11 cfgFile = builtins.toFile "tox-bootstrapd.conf"
12 ''
13 port = ${toString cfg.port}
14 keys_file_path = "${WorkingDirectory}/keys"
15 pid_file_path = "${PIDFile}"
16 ${cfg.extraConfig}
17 '';
18in
19{
20 options =
21 { services.toxBootstrapd =
22 { enable = mkOption {
23 type = types.bool;
24 default = false;
25 description = ''
26 Whether to enable the Tox DHT bootstrap daemon.
27 '';
28 };
29
30 port = mkOption {
31 type = types.port;
32 default = 33445;
33 description = "Listening port (UDP).";
34 };
35
36 keysFile = mkOption {
37 type = types.str;
38 default = "${WorkingDirectory}/keys";
39 description = "Node key file.";
40 };
41
42 extraConfig = mkOption {
43 type = types.lines;
44 default = "";
45 description = ''
46 Configuration for bootstrap daemon.
47 See <https://github.com/irungentoo/toxcore/blob/master/other/bootstrap_daemon/tox-bootstrapd.conf>
48 and <https://wiki.tox.chat/users/nodes>.
49 '';
50 };
51 };
52
53 };
54
55 config = mkIf config.services.toxBootstrapd.enable {
56
57 systemd.services.tox-bootstrapd = {
58 description = "Tox DHT bootstrap daemon";
59 after = [ "network.target" ];
60 wantedBy = [ "multi-user.target" ];
61 serviceConfig =
62 { ExecStart = "${pkg}/bin/tox-bootstrapd --config=${cfgFile}";
63 Type = "forking";
64 inherit PIDFile WorkingDirectory;
65 AmbientCapabilities = ["CAP_NET_BIND_SERVICE"];
66 DynamicUser = true;
67 StateDirectory = "tox-bootstrapd";
68 };
69 };
70
71 };
72}