pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.zerotierone;
7in
8{
9 options.services.zerotierone.enable = mkEnableOption (lib.mdDoc "ZeroTierOne");
10
11 options.services.zerotierone.joinNetworks = mkOption {
12 default = [];
13 example = [ "a8a2c3c10c1a68de" ];
14 type = types.listOf types.str;
15 description = lib.mdDoc ''
16 List of ZeroTier Network IDs to join on startup
17 '';
18 };
19
20 options.services.zerotierone.port = mkOption {
21 default = 9993;
22 type = types.port;
23 description = lib.mdDoc ''
24 Network port used by ZeroTier.
25 '';
26 };
27
28 options.services.zerotierone.package = mkOption {
29 default = pkgs.zerotierone;
30 defaultText = literalExpression "pkgs.zerotierone";
31 type = types.package;
32 description = lib.mdDoc ''
33 ZeroTier One package to use.
34 '';
35 };
36
37 config = mkIf cfg.enable {
38 systemd.services.zerotierone = {
39 description = "ZeroTierOne";
40
41 wantedBy = [ "multi-user.target" ];
42 after = [ "network.target" ];
43 wants = [ "network-online.target" ];
44
45 path = [ cfg.package ];
46
47 preStart = ''
48 mkdir -p /var/lib/zerotier-one/networks.d
49 chmod 700 /var/lib/zerotier-one
50 chown -R root:root /var/lib/zerotier-one
51 '' + (concatMapStrings (netId: ''
52 touch "/var/lib/zerotier-one/networks.d/${netId}.conf"
53 '') cfg.joinNetworks);
54 serviceConfig = {
55 ExecStart = "${cfg.package}/bin/zerotier-one -p${toString cfg.port}";
56 Restart = "always";
57 KillMode = "process";
58 TimeoutStopSec = 5;
59 };
60 };
61
62 # ZeroTier does not issue DHCP leases, but some strangers might...
63 networking.dhcpcd.denyInterfaces = [ "zt*" ];
64
65 # ZeroTier receives UDP transmissions
66 networking.firewall.allowedUDPPorts = [ cfg.port ];
67
68 environment.systemPackages = [ cfg.package ];
69
70 # Prevent systemd from potentially changing the MAC address
71 systemd.network.links."50-zerotier" = {
72 matchConfig = {
73 OriginalName = "zt*";
74 };
75 linkConfig = {
76 AutoNegotiation = false;
77 MACAddressPolicy = "none";
78 };
79 };
80 };
81}