nixos zwave?

modules/common/nix.nix

@@ -11,6 +11,7 @@
   };
   nixpkgs.overlays = [
     (import ../../overlays/recyclarr.nix)
+    (import ../../overlays/zwave-js-ui.nix)
   ];
   system.autoUpgrade = {
     enable = true;

modules/zwave-js-ui.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ... }:
+let
+  inherit (lib) mkIf mkEnableOption mkOption types;
+  cfg = config.services.zwave-js-ui;
+in
+  {
+    options.services.zwave-js-ui = {
+      enable = mkEnableOption "zwave-js-ui";
+      store = mkOption {
+        type = types.path;
+        default = "/var/lib/zwave-js-ui";
+        description = ''
+          Where zwave-js-ui information will be stored
+        '';
+      };
+    };
+    config = mkIf cfg.enable {
+      assertions = [{
+        assertion = !config.services.zwave-js.enable;
+        message = "zwave-js-ui conflicts with zwave-js";
+      }];
+      systemd.services.zwave-js-ui = {
+        environment = {
+          STORE_DIR = cfg.store;
+          ZWAVEJS_EXTERNAL_CONFIG = "${cfg.store}/.config-db";
+        };
+        script = "${pkgs.zwave-js-ui}/bin/zwave-js-ui";
+      };
+    };
+  }

overlays/zwave-js-ui.nix

@@ -0,0 +1,4 @@
+final: prev:
+{
+  zwave-js-ui = ( prev.callPackage ../pkgs/zwave-js-ui.nix {} );
+}

pkgs/zwave-js-ui.nix

@@ -0,0 +1,21 @@
+{ lib, buildNpmPackage, fetchFromGitHub }:
+
+buildNpmPackage rec {
+  pname = "zwave-js-ui";
+  version = "9.17.0";
+
+  src = fetchFromGitHub {
+    owner = "zwave-js";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-GCBVRjDpiC8WhPHFwKnzyO5I09TDx3IbxpUZvwDu2u0=";
+  };
+  npmDepsHash = "sha256-YtHiBVz2eyHyJkr4K1NZXVZKdZTmdGMDFGpEC0QUCMU=";
+
+  meta = {
+    description = "Full featured Z-Wave Control Panel and MQTT Gateway.";
+    homepage = "https://zwave-js.github.io/zwave-js-ui/";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [cdombroski];
+  };
+}

systems/zeus/configuration.nix

@@ -147,9 +147,17 @@
         extraOptions = [ "--pull=newer" "--network=www" ];
       };
       zwave-js-ui = {
-        image = "docker.io/zwavejs/zwave-js-ui:latest";
+        image = "my-zwave-js-ui";
+        imageFile = pkgs.dockerTools.buildImage {
+          name = "my-zwave-js-ui";
+          config.Cmd = [ "${pkgs.zwave-js-ui}/bin/zwave-js-ui" ];
+        };
         volumes = [ "zwave-config:/usr/src/app/store" ];
-        environment.TZ = "America/New_York";
+        environment = {
+          TZ = "America/New_York";
+          STORE_DIR = "/usr/src/app/store";
+          ZWAVEJS_EXTERNAL_CONFIG = "/usr/src/app/store/.config-db";
+        };
         labels = {
           swag = "enable";
           swag_url = "zwave.icanttype.org";