diff --git a/nix/macOS/flake.nix b/nix/macOS/flake.nix
index 1c85733f..b098d793 100644
--- a/nix/macOS/flake.nix
+++ b/nix/macOS/flake.nix
@@ -15,7 +15,10 @@
     };
 
     # Fix an issue where home-manager apps are not indexed on Spotlight
-    mac-app-util.url = "github:hraban/mac-app-util";
+    mac-app-util.url = {
+      url = "github:hraban/mac-app-util";
+      inputs.nixpkgs.follows = "nixpkgs";
+    }
   };
 
   outputs = inputs@{ self, nix-darwin, nixpkgs, home-manager, mac-app-util }: