diff --git a/pkgs/development/python-modules/wurlitzer/default.nix b/pkgs/development/python-modules/wurlitzer/default.nix
index 79a7ef8ff029..c604d6b73ed5 100644
--- a/pkgs/development/python-modules/wurlitzer/default.nix
+++ b/pkgs/development/python-modules/wurlitzer/default.nix
@@ -6,13 +6,15 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "wurlitzer";
   version = "3.1.1";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     hash = "sha256-v7kUSrnwJIfYArn/idvT+jgtCPc+EtuK3EwvsAzTm9k=";
   };
 
@@ -27,8 +29,8 @@ buildPythonPackage rec {
   meta = {
     description = "Capture C-level output in context managers";
     homepage = "https://github.com/minrk/wurlitzer";
-    changelog = "https://github.com/minrk/wurlitzer/blob/${version}/CHANGELOG.md";
+    changelog = "https://github.com/minrk/wurlitzer/blob/${finalAttrs.version}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = [ ];
   };
-}
+})