Merge pull request #173671 from Mindavi/treewide/broken-zhf

treewide: start marking packages broken

pkgs/development/python-modules/celery/default.nix

@@ -1,4 +1,5 @@
-{ lib
+{ stdenv
+, lib
 , billiard
 , boto3
 , buildPythonPackage
@@ -79,6 +80,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
+    broken = stdenv.isDarwin;
     description = "Distributed task queue";
     homepage = "https://github.com/celery/celery/";
     license = licenses.bsd3;