diff --git a/nix-darwin/default.nix b/nix-darwin/default.nix
index c529ca4a1..83e0ba314 100644
--- a/nix-darwin/default.nix
+++ b/nix-darwin/default.nix
@@ -9,8 +9,8 @@ let
   extendedLib = import ../modules/lib/stdlib-extended.nix pkgs.lib;
 
   hmModule = types.submoduleWith {
-    specialArgs = { 
-      lib = extendedLib; 
+    specialArgs = {
+      lib = extendedLib;
       darwinConfig = config;
     } // cfg.extraSpecialArgs;
     modules = [