diff --git a/pkgs/development/python-modules/sre-yield/default.nix b/pkgs/development/python-modules/sre-yield/default.nix
index fa7b9e45826d..97ebefa50f1c 100644
--- a/pkgs/development/python-modules/sre-yield/default.nix
+++ b/pkgs/development/python-modules/sre-yield/default.nix
@@ -11,6 +11,8 @@ buildPythonPackage (finalAttrs: {
   version = "1.2";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
     pname = "sre_yield";
     inherit (finalAttrs) version;
@@ -21,6 +23,8 @@ buildPythonPackage (finalAttrs: {
 
   nativeCheckInputs = [ unittestCheckHook ];
 
+  pythonImportsCheck = [ "sre_yield" ];
+
   meta = {
     description = "Python library to efficiently generate all values that can match a given regular expression";
     mainProgram = "demo_sre_yield";