fix avahi

packages/homeassistant/ha-wyzeapi/default.nix

@@ -1,21 +1,26 @@
 {
-  buildHomeAssistantComponent,
-  fetchFromGitHub,
-  pkgs,
+  lib,
   namespace,
+  pkgs,
+  buildHomeAssistantComponent,
   ...
 }:
-buildHomeAssistantComponent rec {
-  owner = "SecKatie";
-  domain = "wyzeapi";
-  version = "0.1.36";
+let
+  inherit (lib.trivial) importJSON;
+  inherit (lib.${namespace}) selectVariant mkAllSources;
 
-  src = fetchFromGitHub {
-    owner = owner;
-    repo = "ha-wyzeapi";
-    rev = version;
-    hash = "sha256-4i5Ne3LYV7DXn6F6e5MCVZhIdDYR7fe3tT2GeSmYb/k=";
-  };
+  versionSpec = importJSON ./version.json;
+  selected = selectVariant versionSpec null null;
+  sources = mkAllSources pkgs selected;
+  src-meta = selected.sources.wyzeapi;
+  version = if src-meta ? tag then src-meta.tag else src-meta.rev;
+in
+buildHomeAssistantComponent {
+  owner = src-meta.owner;
+  domain = "wyzeapi";
+  inherit version;
+
+  src = sources.wyzeapi;
 
   # wyzeapy must be built against HA's Python; pkgs.mjallen.wyzeapy uses home-assistant.python
   dependencies = [ pkgs.${namespace}.wyzeapy ];

packages/homeassistant/ha-wyzeapi/version.json

@@ -0,0 +1,15 @@
+{
+  "schemaVersion": 1,
+  "variables": {
+    "version": "0.1.36"
+  },
+  "sources": {
+    "wyzeapi": {
+      "fetcher": "github",
+      "owner": "SecKatie",
+      "repo": "ha-wyzeapi",
+      "tag": "0.1.36",
+      "hash": "sha256-4i5Ne3LYV7DXn6F6e5MCVZhIdDYR7fe3tT2GeSmYb/k="
+    }
+  }
+}