commit 1b3f92087bc8d15fa86ca97379d18aeb963443b7 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

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         ./services/home-automation/ebusd.nix

     

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         ./services/home-automation/esphome.nix

     

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         ./services/home-automation/evcc.nix

     

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         ./services/home-automation/govee2mqtt.nix

     

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         ./services/home-automation/home-assistant.nix

     

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         ./services/home-automation/homeassistant-satellite.nix

     

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         ./services/home-automation/zigbee2mqtt.nix

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nixos/modules/services/home-automation/govee2mqtt.nix

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       { config, lib, pkgs, ... }:

     

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       let

     

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         cfg = config.services.govee2mqtt;

     

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       in {

     

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         meta.maintainers = with lib.maintainers; [ SuperSandro2000 ];

     

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         options.services.govee2mqtt = {

     

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           enable = lib.mkEnableOption "Govee2MQTT";

     

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           package = lib.mkPackageOption pkgs "govee2mqtt" { };

     

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           user = lib.mkOption {

     

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             type = lib.types.str;

     

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             default = "govee2mqtt";

     

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             description = "User under which Govee2MQTT should run.";

     

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           };

     

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           group = lib.mkOption {

     

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             type = lib.types.str;

     

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             default = "govee2mqtt";

     

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             description = "Group under which Govee2MQTT should run.";

     

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           };

     

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           environmentFile = lib.mkOption {

     

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             type = lib.types.path;

     

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             example = "/var/lib/govee2mqtt/govee2mqtt.env";

     

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             description = ''

     

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               Environment file as defined in {manpage}`systemd.exec(5)`.

     

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               See upstream documentation <https://github.com/wez/govee2mqtt/blob/main/docs/CONFIG.md>.

     

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             '';

     

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           };

     

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         };

     

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         config = lib.mkIf cfg.enable {

     

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           users = {

     

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             groups.${cfg.group} = { };

     

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             users.${cfg.user} = {

     

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               description = "Govee2MQTT service user";

     

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               inherit (cfg) group;

     

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               isSystemUser = true;

     

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             };

     

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           };

     

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           systemd.services.govee2mqtt = {

     

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             description = "Govee2MQTT Service";

     

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             wantedBy = [ "multi-user.target" ];

     

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             after = [ "networking.target" ];

     

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             serviceConfig = {

     

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               CacheDirectory = "govee2mqtt";

     

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               Environment = [

     

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                 "GOVEE_CACHE_DIR=/var/cache/govee2mqtt"

     

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               ];

     

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               EnvironmentFile = cfg.environmentFile;

     

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               ExecStart = "${lib.getExe cfg.package} serve --govee-iot-key=/var/lib/govee2mqtt/iot.key --govee-iot-cert=/var/lib/govee2mqtt/iot.cert"

     

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                 + " --amazon-root-ca=${pkgs.cacert.unbundled}/etc/ssl/certs/Amazon_Root_CA_1:66c9fcf99bf8c0a39e2f0788a43e696365bca.crt";

     

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               Group = cfg.group;

     

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               Restart = "on-failure";

     

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               StateDirectory = "govee2mqtt";

     

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               User = cfg.user;

     

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               # Hardening

     

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               AmbientCapabilities = "";

     

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               CapabilityBoundingSet = "";

     

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               LockPersonality = true;

     

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               NoNewPrivileges = true;

     

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               PrivateDevices = true;

     

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               PrivateMounts = true;

     

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               PrivateTmp = true;

     

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               PrivateUsers = true;

     

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               ProcSubset = "pid";

     

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               ProtectClock = true;

     

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               ProtectControlGroups = true;

     

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               ProtectHome = true;

     

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               ProtectHostname = true;

     

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               ProtectKernelLogs = true;

     

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               ProtectKernelModules = true;

     

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               ProtectKernelTunables = true;

     

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               ProtectProc = "invisible";

     

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               ProtectSystem = "strict";

     

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               RemoveIPC = true;

     

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               RestrictNamespaces = true;

     

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               RestrictRealtime = true;

     

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               RestrictSUIDSGID = true;

     

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               SystemCallArchitectures = "native";

     

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             };

     

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           };

     

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         };

     

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       }