python3Packages.pycrdt-websocket: cleanup, relax pycrdt

pkgs/development/python-modules/pycrdt-websocket/default.nix

@@ -25,20 +25,24 @@
   websockets,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pycrdt-websocket";
   version = "0.16.0";
   pyproject = true;
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "y-crdt";
     repo = "pycrdt-websocket";
-    tag = version;
+    tag = finalAttrs.version;
     hash = "sha256-Qux8IxJR1nGbdpGz7RZBKJjYN0qfwfEpd2UDlduOna0=";
   };
 
   build-system = [ hatchling ];
 
+  pythonRelaxDeps = [
+    "pycrdt"
+  ];
   dependencies = [
     anyio
     pycrdt
@@ -79,8 +83,8 @@ buildPythonPackage rec {
   meta = {
     description = "WebSocket Connector for pycrdt";
     homepage = "https://github.com/jupyter-server/pycrdt-websocket";
-    changelog = "https://github.com/jupyter-server/pycrdt-websocket/blob/${src.tag}/CHANGELOG.md";
+    changelog = "https://github.com/jupyter-server/pycrdt-websocket/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.mit;
     teams = [ lib.teams.jupyter ];
   };
-}
+})