diff --git a/pkgs/development/python-modules/roadtools/default.nix b/pkgs/development/python-modules/roadtools/default.nix
index 32a43c9aa703..a1ae3ac156d9 100644
--- a/pkgs/development/python-modules/roadtools/default.nix
+++ b/pkgs/development/python-modules/roadtools/default.nix
@@ -8,19 +8,21 @@
   roadtx,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "roadtools";
   version = "0.0.2";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     hash = "sha256-RxRbcT9uhQBYRDqq1asYDIwqrji14zi7dwRuQLXJiyQ=";
   };
 
-  nativeBuildInputs = [ setuptools ];
+  build-system = [ setuptools ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     roadrecon
     roadlib
     roadtx
@@ -34,4 +36,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})