Commit 135badcf authored by David Wronek's avatar David Wronek
Browse files

nixos/esphome: add options for setting environment variables 



This will allow users to easily set secrets and other environment
variables.

Signed-off-by: default avatarDavid Wronek <david.wronek@mainlining.org>
parent 1bd07e79

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

+25 −1
Original line number Diff line number Diff line
@@ -79,6 +79,28 @@ in 
      type = types.bool;

      description = "Use ping to check online status of devices instead of mDNS";

    };



    environment = mkOption {

      default = { };

      type = types.attrsOf types.str;

      description = ''

        Extra environment variables to pass to ESPHome. Secrets should be passed

        using the {option}`services.esphome.environmentFile` option.

      '';

      example = {

        USERNAME = "reimu";

        PASSWORD = "gensokyo9";

      };

    };



    environmentFile = mkOption {

      default = null;

      type = types.nullOr types.path;

      description = ''

        Path to an environment file.

        Use this option for setting the dashboard password.

      '';

    };

  };



  config = mkIf cfg.enable {
@@ -94,7 +116,8 @@ in 
        # platformio fails to determine the home directory when using DynamicUser

        PLATFORMIO_CORE_DIR = "${stateDir}/.platformio";

      }

      // lib.optionalAttrs cfg.usePing { ESPHOME_DASHBOARD_USE_PING = "true"; };

      // lib.optionalAttrs cfg.usePing { ESPHOME_DASHBOARD_USE_PING = "true"; }

      // cfg.environment;



      serviceConfig = {

        ExecStart = "${cfg.package}/bin/esphome dashboard ${esphomeParams} ${stateDir}";
@@ -107,6 +130,7 @@ in 
        Restart = "on-failure";

        RuntimeDirectory = mkIf cfg.enableUnixSocket "esphome";

        RuntimeDirectoryMode = "0750";

        EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;



        # Hardening

        CapabilityBoundingSet = "";