fix avahi

packages/homeassistant/ha-petlibro/default.nix

@@ -1,15 +1,26 @@
-{ buildHomeAssistantComponent, fetchFromGitHub, ... }:
-buildHomeAssistantComponent rec {
-  owner = "jjjonesjr33";
-  domain = "petlibro";
-  version = "v1.2.30.7";
+{
+  lib,
+  namespace,
+  pkgs,
+  buildHomeAssistantComponent,
+  ...
+}:
+let
+  inherit (lib.trivial) importJSON;
+  inherit (lib.${namespace}) selectVariant mkAllSources;
 
-  src = fetchFromGitHub {
-    owner = owner;
-    repo = "petlibro";
-    rev = version;
-    hash = "sha256-+zmeUQHRXrBYQ5pEWLAtu9TZ8ELiwCLliRPktKlpI8k=";
-  };
+  versionSpec = importJSON ./version.json;
+  selected = selectVariant versionSpec null null;
+  sources = mkAllSources pkgs selected;
+  src-meta = selected.sources.petlibro;
+  version = if src-meta ? tag then src-meta.tag else src-meta.rev;
+in
+buildHomeAssistantComponent {
+  owner = src-meta.owner;
+  domain = "petlibro";
+  inherit version;
+
+  src = sources.petlibro;
 
   meta = {
     changelog = "https://github.com/jjjonesjr33/petlibro/releases/tag/${version}";

packages/homeassistant/ha-petlibro/version.json

@@ -0,0 +1,15 @@
+{
+  "schemaVersion": 1,
+  "variables": {
+    "version": "v1.2.30.7"
+  },
+  "sources": {
+    "petlibro": {
+      "fetcher": "github",
+      "owner": "jjjonesjr33",
+      "repo": "petlibro",
+      "tag": "v1.2.30.7",
+      "hash": "sha256-+zmeUQHRXrBYQ5pEWLAtu9TZ8ELiwCLliRPktKlpI8k="
+    }
+  }
+}