diff --git a/pkgs/development/python-modules/webrtcvad/default.nix b/pkgs/development/python-modules/webrtcvad/default.nix
index 1f0c6f2decae..b18d159fcdd4 100644
--- a/pkgs/development/python-modules/webrtcvad/default.nix
+++ b/pkgs/development/python-modules/webrtcvad/default.nix
@@ -5,14 +5,16 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "webrtcvad";
   version = "2.0.10";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "f1bed2fb25b63fb7b1a55d64090c993c9c9167b28485ae0bcdd81cf6ede96aea";
+    inherit (finalAttrs) pname version;
+    hash = "sha256-8b7S+yW2P7expV1kCQyZPJyRZ7KEha4Lzdgc9u3pauo=";
   };
 
   build-system = [ setuptools ];
@@ -20,10 +22,12 @@ buildPythonPackage rec {
   # required WAV files for testing are not included in the tarball
   doCheck = false;
 
+  pythonImportsCheck = [ "webrtcvad" ];
+
   meta = {
     description = "Interface to the Google WebRTC Voice Activity Detector (VAD)";
     homepage = "https://github.com/wiseman/py-webrtcvad";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ prusnak ];
   };
-}
+})