python3Packages.aiomysql: cleanup, fix (#550649)

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

@@ -2,31 +2,41 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  pymysql,
+
+  # build-system
   setuptools,
   setuptools-scm,
-  wheel,
+
+  # dependencies
+  pymysql,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "aiomysql";
   version = "0.3.2";
   pyproject = true;
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "aio-libs";
     repo = "aiomysql";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-DBNLmroR1W/gsYtW0iGNpki6EYUq6MyHI2pCRdyapU4=";
   };
 
-  nativeBuildInputs = [
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail \
+        "setuptools_scm[toml] >= 7, < 10" \
+        "setuptools_scm[toml]"
+  '';
+
+  build-system = [
     setuptools
     setuptools-scm
-    wheel
   ];
 
-  propagatedBuildInputs = [ pymysql ];
+  dependencies = [ pymysql ];
 
   # Tests require MySQL database
   doCheck = false;
@@ -36,7 +46,8 @@ buildPythonPackage rec {
   meta = {
     description = "MySQL driver for asyncio";
     homepage = "https://github.com/aio-libs/aiomysql";
+    changelog = "https://github.com/aio-libs/aiomysql/blob/${finalAttrs.src.rev}/CHANGES.txt";
     license = lib.licenses.mit;
     maintainers = [ ];
   };
-}
+})