75 lines
2 KiB
Nix
75 lines
2 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib)
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mkEnableOption mkPackageOption mkIf mkOption types
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recursiveUpdate;
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cfg = config.networking.wireless.iwd;
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ini = pkgs.formats.ini { };
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defaults = {
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# without UseDefaultInterface, sometimes wlan0 simply goes AWOL with NetworkManager
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# https://iwd.wiki.kernel.org/interface_lifecycle#interface_management_in_iwd
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General.UseDefaultInterface = with config.networking.networkmanager; (enable && (wifi.backend == "iwd"));
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};
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configFile = ini.generate "main.conf" (recursiveUpdate defaults cfg.settings);
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in
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{
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options.networking.wireless.iwd = {
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enable = mkEnableOption (lib.mdDoc "iwd");
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package = mkPackageOption pkgs "iwd" { };
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settings = mkOption {
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type = ini.type;
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default = { };
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example = {
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Settings.AutoConnect = true;
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Network = {
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EnableIPv6 = true;
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RoutePriorityOffset = 300;
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};
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};
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description = lib.mdDoc ''
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Options passed to iwd.
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See [here](https://iwd.wiki.kernel.org/networkconfigurationsettings) for supported options.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [{
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assertion = !config.networking.wireless.enable;
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message = ''
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Only one wireless daemon is allowed at the time: networking.wireless.enable and networking.wireless.iwd.enable are mutually exclusive.
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'';
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}];
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environment.etc."iwd/${configFile.name}".source = configFile;
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# for iwctl
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environment.systemPackages = [ cfg.package ];
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services.dbus.packages = [ cfg.package ];
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systemd.packages = [ cfg.package ];
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systemd.network.links."80-iwd" = {
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matchConfig.Type = "wlan";
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linkConfig.NamePolicy = "keep kernel";
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};
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systemd.services.iwd = {
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path = [ config.networking.resolvconf.package ];
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wantedBy = [ "multi-user.target" ];
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restartTriggers = [ configFile ];
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serviceConfig.ReadWritePaths = "-/etc/resolv.conf";
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};
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};
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meta.maintainers = with lib.maintainers; [ dtzWill ];
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}
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