diff --git a/modules/input.nix b/modules/input.nix
index a7655853..9a2e68ca 100644
--- a/modules/input.nix
+++ b/modules/input.nix
@@ -390,12 +390,10 @@ in
           !(lib.all (c: builtins.elem (lib.toLower c) validChars) (hexChars hex))
           && (builtins.stringLength hex) > 0;
         allHexCodes = lib.flatten (
-          map
-            (t: [
-              t.vendorId
-              t.productId
-            ])
-            (cfg.input.touchpads ++ cfg.input.mice)
+          map (t: [
+            t.vendorId
+            t.productId
+          ]) (cfg.input.touchpads ++ cfg.input.mice)
         );
         invalidHexCodes = builtins.filter hexCodeInvalid allHexCodes;
       in