python312Packages.pymbolic: refactor

pkgs/development/python-modules/pymbolic/default.nix

@@ -1,18 +1,23 @@
 {
   lib,
+  astunparse,
   buildPythonPackage,
-  fetchPypi,
   fetchpatch,
+  fetchPypi,
+  immutabledict,
   matchpy,
+  numpy,
   pytestCheckHook,
   pythonOlder,
   pytools,
+  setuptools,
+  typing-extensions,
 }:
 
 buildPythonPackage rec {
   pname = "pymbolic";
   version = "2022.2";
-  format = "setuptools";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
@@ -29,24 +34,34 @@ buildPythonPackage rec {
     })
   ];
 
-  propagatedBuildInputs = [ pytools ];
-
-  nativeCheckInputs = [
-    matchpy
-    pytestCheckHook
-  ];
-
   postPatch = ''
     # pytest is a test requirement not a run-time one
       substituteInPlace setup.py \
         --replace '"pytest>=2.3",' ""
   '';
 
+  build-system = [ setuptools ];
+
+  dependencies = [
+    astunparse
+    immutabledict
+    pytools
+    typing-extensions
+  ];
+
+  optional-dependencies = {
+    matchpy = [ matchpy ];
+    numpy = [ numpy ];
+  };
+
+  nativeCheckInputs = [ pytestCheckHook ] ++ lib.flatten (builtins.attrValues optional-dependencies);
+
   pythonImportsCheck = [ "pymbolic" ];
 
   meta = with lib; {
     description = "Package for symbolic computation";
     homepage = "https://documen.tician.de/pymbolic/";
+    changelog = "https://github.com/inducer/pymbolic/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = [ ];
   };