python3Packages.circuit-webhook: migrate to pyproject (#529147)

pkgs/development/python-modules/circuit-webhook/default.nix

@@ -2,18 +2,23 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "circuit-webhook";
   version = "1.0.1";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
 
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     hash = "sha256-NhePKBfzdkw7iVHmVrOxf8ZcQrb1Sq2xMIfu4P9+Ppw=";
   };
 
+  build-system = [ setuptools ];
+
   # Module has no tests
   doCheck = false;
 
@@ -25,4 +30,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})