commit 8a0a96894e076f2a1ed2e939348d3a1d3d017b77 · kitten.sh/system

modules/automation/default.nix

···

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       } // helpers.linuxAttrs {

     

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         imports = [

     

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           ./mqtt.nix

     

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       +
           ./zigbee.nix

     

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         ];

     

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       }

+32 -7

modules/automation/mqtt.nix

···

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           enable = mkOption {

     

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             default = cfg.enable;

     

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             example = true;

     

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       -
             description = "Whether to enable the mqtt mosquitto broker.";

     

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             description = "Whether to enable the MQTT Mosquitto broker.";

     

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             type = types.bool;

     

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           };

     

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       +
       

     

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           port = mkOption {

     

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             default = 1883;

     

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             example = 1883;

     

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             description = "The port to start Moquitto on.";

     

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             type = types.port;

     

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           };

     

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       +
       

     

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           cafile = mkOption {

     

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             default = ../base/certs/ca.crt;

     

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             type = types.path;

     

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           };

     

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       +
       

     

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           certfile = mkOption {

     

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             default = config.age.secrets."mqtt.crt".path;

     

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             type = types.path;

     

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           };

     

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       +
       

     

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           keyfile = mkOption {

     

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             default = config.age.secrets."mqtt.key".path;

     

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             type = types.path;

     

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           };

     

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         };

     

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         config = mkIf cfg.mqtt.enable {

     

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           age.secrets = let

     

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             owner = config.users.users.mosquitto.name;

     

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             group = config.users.users.mosquitto.group;

     

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             mode = "0440";

     

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           in {

     

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             "mqtt.crt" = {

     

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               inherit owner group;

     

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               inherit owner group mode;

     

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               file = ./certs/mqtt.crt.age;

     

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             };

     

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             "mqtt.key" = {

     

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               inherit owner group;

     

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               inherit owner group mode;

     

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               file = ./certs/mqtt.key.age;

     

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             };

     

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           };

     
···

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             enable = true;

     

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             listeners = [

     

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               {

     

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       -
                 port = 1883;

     

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       +
                 port = cfg.mqtt.port;

     

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                 omitPasswordAuth = true;

     

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                 settings = {

     

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                   cafile = ../base/certs/ca.crt;

     

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                   certfile = config.age.secrets."mqtt.crt".path;

     

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                   keyfile = config.age.secrets."mqtt.key".path;

     

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       +
                   cafile = cfg.mqtt.cafile;

     

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                   certfile = cfg.mqtt.certfile;

     

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                   keyfile = cfg.mqtt.keyfile;

     

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                   require_certificate = true;

     

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       +
                   allow_anonymous = true;

     

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                 };

     

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               }

     

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             ];

+66

modules/automation/zigbee.nix

···

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       { lib, config, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.modules.automation;

     

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       +
       

     

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         frontendType = types.submodule {

     

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           options = {

     

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             enable = mkOption {

     

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               default = false;

     

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               example = true;

     

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               description = "Whether to enable Zigbee2MQTT's frontend.";

     

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               type = types.bool;

     

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             };

     

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             port = mkOption {

     

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               default = 8124;

     

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               example = 8124;

     

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               description = "The port to use for Zigbee2MQTT's frontend.";

     

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               type = types.port;

     

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             };

     

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           };

     

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         };

     

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       in {

     

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         options.modules.automation.zigbee = {

     

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           enable = mkOption {

     

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             default = false;

     

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             example = true;

     

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             description = "Whether to enable the Zigbee2MQTT service.";

     

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             type = types.bool;

     

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           };

     

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       +
       

     

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           serialPort = mkOption {

     

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             default = "/dev/ttyUSB0";

     

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             example = "/dev/ttyUSB0";

     

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             description = "The serial port for the USB Zigbee adapter.";

     

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             type = types.str;

     

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           };

     

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       +
       

     

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           frontend = mkOption {

     

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             default = {};

     

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             description = "Zigbee2MQTT's frontend options.";

     

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             type = frontendType;

     

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           };

     

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         };

     

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         config = mkIf (cfg.enable && cfg.zigbee.enable) {

     

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           users.users.zigbee2mqtt.extraGroups = mkIf cfg.mqtt.enable [

     

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             config.users.users.mosquitto.name

     

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           ];

     

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           services.zigbee2mqtt = {

     

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             enable = true;

     

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             settings = {

     

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               serial.port = cfg.zigbee.serialPort;

     

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               frontend = cfg.zigbee.frontend;

     

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               mqtt = mkIf cfg.mqtt.enable {

     

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                 server = "mqtts://localhost:${toString cfg.mqtt.port}";

     

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                 reject_unauthorized = false;

     

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                 ca = cfg.mqtt.cafile;

     

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                 key = cfg.mqtt.keyfile;

     

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                 cert = cfg.mqtt.certfile;

     

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               };

     

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             };

     

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           };

     

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         };

     

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       }