diff --git a/pkgs/development/python-modules/astral/default.nix b/pkgs/development/python-modules/astral/default.nix
index b51cee7083bb..ed996b727c26 100644
--- a/pkgs/development/python-modules/astral/default.nix
+++ b/pkgs/development/python-modules/astral/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchPypi,
-  pythonOlder,
 
   # build
   poetry-core,
@@ -15,26 +14,26 @@
 buildPythonPackage rec {
   pname = "astral";
   version = "3.2";
-  format = "pyproject";
-
-  disabled = pythonOlder "3.7";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-m3w7QS6eadFyz7JL4Oat3MnxvQGijbi+vmbXXMxTPYg=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
   nativeCheckInputs = [
     freezegun
     pytestCheckHook
   ];
 
+  pythonImportsCheck = [ "astral" ];
+
   meta = with lib; {
-    changelog = "https://github.com/sffjunkie/astral/releases/tag/${version}";
     description = "Calculations for the position of the sun and the moon";
     homepage = "https://github.com/sffjunkie/astral/";
+    changelog = "https://github.com/sffjunkie/astral/releases/tag/${version}";
     license = licenses.asl20;
     maintainers = with maintainers; [ flokli ];
   };