diff --git a/pkgs/shells/ion/default.nix b/pkgs/shells/ion/default.nix
index 1333bfd873f..239eeb89c8b 100644
--- a/pkgs/shells/ion/default.nix
+++ b/pkgs/shells/ion/default.nix
@@ -21,5 +21,6 @@ buildRustPackage rec {
     license = licenses.mit;
     maintainers = with maintainers; [ dywedir ];
     platforms = platforms.all;
+    broken = stdenv.isDarwin;
   };
 }