python3Packages.nnaudio: cleanup

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

@@ -1,15 +1,21 @@
 {
   lib,
+  stdenv,
+  fetchurl,
   buildPythonPackage,
   fetchFromGitHub,
-  fetchurl,
-  librosa,
-  numpy,
-  pytestCheckHook,
+
+  # build-system
   setuptools,
+
+  # dependencies
+  numpy,
   scipy,
-  stdenv,
   torch,
+
+  # tests
+  librosa,
+  pytestCheckHook,
   writableTmpDirAsHomeHook,
 }:
 let
@@ -26,6 +32,7 @@ buildPythonPackage (finalAttrs: {
   pname = "nnaudio";
   version = "0.3.4";
   pyproject = true;
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "KinWaiCheuk";