python3Packages.minikanren: fix, cleanup

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

@@ -2,27 +2,35 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  toolz,
-  cons,
-  multipledispatch,
-  etuples,
-  logical-unification,
-  py,
-  pytestCheckHook,
-  pytest-html,
+
+  # build-system
   setuptools,
   setuptools-scm,
+
+  # dependencies
+  cons,
+  etuples,
+  logical-unification,
+  multipledispatch,
+  toolz,
+  typing-extensions,
+
+  # tests
+  py,
+  pytest-html,
+  pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "minikanren";
   version = "1.0.5";
   pyproject = true;
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "pythological";
     repo = "kanren";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-lCQ0mKT99zK5A74uoo/9bP+eFdm3MC43Fh8+P2krXrs=";
   };
 
@@ -32,17 +40,18 @@ buildPythonPackage rec {
   ];
 
   dependencies = [
-    toolz
     cons
-    multipledispatch
     etuples
     logical-unification
+    multipledispatch
+    toolz
+    typing-extensions
   ];
 
   nativeCheckInputs = [
     py
-    pytestCheckHook
     pytest-html
+    pytestCheckHook
   ];
 
   pytestFlags = [
@@ -55,8 +64,8 @@ buildPythonPackage rec {
   meta = {
     description = "Relational programming in Python";
     homepage = "https://github.com/pythological/kanren";
-    changelog = "https://github.com/pythological/kanren/releases/tag/${src.tag}";
+    changelog = "https://github.com/pythological/kanren/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ Etjean ];
   };
-}
+})