pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7
8let
9 inherit (lib)
10 mkEnableOption
11 mkPackageOption
12 mkIf
13 mkOption
14 types
15 recursiveUpdate
16 ;
17
18 cfg = config.networking.wireless.iwd;
19 ini = pkgs.formats.ini { };
20 defaults = {
21 # without UseDefaultInterface, sometimes wlan0 simply goes AWOL with NetworkManager
22 # https://iwd.wiki.kernel.org/interface_lifecycle#interface_management_in_iwd
23 DriverQuirks.UseDefaultInterface =
24 with config.networking.networkmanager;
25 (enable && (wifi.backend == "iwd"));
26 };
27 configFile = ini.generate "main.conf" (recursiveUpdate defaults cfg.settings);
28
29in
30{
31 options.networking.wireless.iwd = {
32 enable = mkEnableOption "iwd";
33
34 package = mkPackageOption pkgs "iwd" { };
35
36 settings = mkOption {
37 type = ini.type;
38 default = { };
39
40 example = {
41 Settings.AutoConnect = true;
42
43 Network = {
44 EnableIPv6 = true;
45 RoutePriorityOffset = 300;
46 };
47 };
48
49 description = ''
50 Options passed to iwd.
51 See {manpage}`iwd.config(5)` for supported options.
52 '';
53 };
54 };
55
56 config = mkIf cfg.enable {
57 assertions = [
58 {
59 assertion = !config.networking.wireless.enable;
60 message = ''
61 Only one wireless daemon is allowed at the time: networking.wireless.enable and networking.wireless.iwd.enable are mutually exclusive.
62 '';
63 }
64 {
65 assertion = !(cfg.settings ? General && cfg.settings.General ? UseDefaultInterface);
66 message = ''
67 `networking.wireless.iwd.settings.General.UseDefaultInterface` has been deprecated. Use `networking.wireless.iwd.settings.DriverQuirks.UseDefaultInterface` instead.
68 '';
69 }
70 ];
71
72 environment.etc."iwd/${configFile.name}".source = configFile;
73
74 # for iwctl
75 environment.systemPackages = [ cfg.package ];
76
77 services.dbus.packages = [ cfg.package ];
78
79 systemd.packages = [ cfg.package ];
80
81 systemd.network.links."80-iwd" = {
82 matchConfig.Type = "wlan";
83 linkConfig.NamePolicy = "keep kernel";
84 };
85
86 systemd.services.iwd = {
87 path = [ config.networking.resolvconf.package ];
88 wantedBy = [ "multi-user.target" ];
89 restartTriggers = [ configFile ];
90 serviceConfig.ReadWritePaths = "-/etc/resolv.conf";
91 };
92 };
93
94 meta.maintainers = with lib.maintainers; [ dtzWill ];
95}