python3packages.notifications-python-client: migrate to finalAttrs

pkgs/development/python-modules/notifications-python-client/default.nix

@@ -13,7 +13,7 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "notifications-python-client";
   version = "12.1.0";
   pyproject = true;
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "alphagov";
     repo = "notifications-python-client";
-    tag = version;
+    tag = finalAttrs.version;
     hash = "sha256-jaNALtQQBxBE2ofBw9ZXC4z5VCnclAAHYvPMTBK74tY=";
   };
 
@@ -51,8 +51,8 @@ buildPythonPackage rec {
   meta = {
     description = "Python client for the GOV.UK Notify API";
     homepage = "https://github.com/alphagov/notifications-python-client";
-    changelog = "https://github.com/alphagov/notifications-python-client/blob/${version}/CHANGELOG.md";
+    changelog = "https://github.com/alphagov/notifications-python-client/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})