pythonPackages.crate: mark broken (#130017)

pkgs/development/python-modules/agate-sql/default.nix

···
 
   propagatedBuildInputs = [ agate sqlalchemy ];
 
+  # crate is broken in nixpkgs, with SQLAlchemy > 1.3
+  # Skip tests for now as they rely on it.
+  doCheck = false;
+
   checkInputs = [ crate nose geojson ];
 
   checkPhase = ''

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

···
     description = "A Python client library for CrateDB";
     license = licenses.asl20;
     maintainers = with maintainers; [ doronbehar ];
+    # 2021-07-12 (@layus): Please unbreak when an update fixes compatibility
+    # with the version of SQLAlchemy in nixpkgs
+    # And also re-enable tests in pythonPackages.agate-sql.
+    # The version string below is intentionally split, so nixpkgs-update does
+    # not change it. That would make this warning pretty useless.
+    broken = assert version == "0.2"+"6.0"; true;
   };
 }