118 lines
3.3 KiB
Nix
118 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.custom.services.zigbee2mqtt;
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configJSON = pkgs.writeText "configuration.json" (builtins.toJSON
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(recursiveUpdate cfg.config config.services.zigbee2mqtt.config));
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configFile =
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pkgs.runCommand "configuration.yaml" { preferLocalBuild = true; } ''
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${pkgs.remarshal}/bin/json2yaml -i ${configJSON} -o $out
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'';
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# the default config contains all required settings,
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# so the service starts up without crashing.
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defaultConfig = {
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homeassistant = false;
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permit_join = false;
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mqtt = {
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base_topic = "zigbee2mqtt";
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server = "mqtt://localhost:1883";
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};
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serial.port = "/dev/ttyACM0";
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# put device configuration into separate file because configuration.yaml
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# is copied from the store on startup
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devices = "devices.yaml";
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};
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in {
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options.custom.services.zigbee2mqtt = {
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enable = mkEnableOption "enable zigbee2mqtt service";
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package = mkOption {
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description = "ignored";
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default = pkgs.zigbee2mqtt.override { dataDir = cfg.dataDir; };
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defaultText = "pkgs.zigbee2mqtt";
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type = types.package;
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};
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dataDir = mkOption {
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description = "Zigbee2mqtt data directory";
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default = "/var/lib/zigbee2mqtt";
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type = types.path;
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};
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config = mkOption {
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default = { };
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type = with types; nullOr attrs;
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example = literalExample ''
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{
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homeassistant = config.services.home-assistant.enable;
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permit_join = true;
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serial = {
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port = "/dev/ttyACM1";
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};
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}
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'';
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description = ''
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Your <filename>configuration.yaml</filename> as a Nix attribute set.
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'';
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};
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};
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config = mkIf (cfg.enable) {
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virtualisation.oci-containers.containers.zigbee2mqtt = {
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image = "koenkk/zigbee2mqtt:1.18.1";
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volumes = [
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"${cfg.dataDir}:/app/data"
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#"/run/udev:/run/udev:ro"
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];
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extraOptions = [
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"--device=${cfg.config.serial.port}" # /dev/ttyUSB0
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"--network=host"
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#"--privileged=true"
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];
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environment = { TZ = "Europe/Amsterdam"; };
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#ports = [ "127.0.0.1:${toString frontPort}:80" ];
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};
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# create config before staring container
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systemd.services.docker-zigbee2mqtt = {
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preStart = ''
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cp --no-preserve=mode ${configFile} "${cfg.dataDir}/configuration.yaml"
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'';
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};
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#systemd.services.zigbee2mqtt = {
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# description = "Zigbee2mqtt Service";
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# wantedBy = [ "multi-user.target" ];
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# after = [ "network.target" ];
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# environment.ZIGBEE2MQTT_DATA = cfg.dataDir;
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# serviceConfig = {
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# ExecStart = "${cfg.package}/bin/zigbee2mqtt";
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# User = "zigbee2mqtt";
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# WorkingDirectory = cfg.dataDir;
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# Restart = "on-failure";
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# ProtectSystem = "strict";
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# ReadWritePaths = cfg.dataDir;
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# PrivateTmp = true;
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# RemoveIPC = true;
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# };
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# preStart = ''
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# cp --no-preserve=mode ${configFile} "${cfg.dataDir}/configuration.yaml"
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# '';
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#};
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#users.users.zigbee2mqtt = {
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# home = cfg.dataDir;
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# createHome = true;
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# group = "zigbee2mqtt";
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# extraGroups = [ "dialout" ];
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# uid = config.ids.uids.zigbee2mqtt;
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#};
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#users.groups.zigbee2mqtt.gid = config.ids.gids.zigbee2mqtt;
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};
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}
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