Running phase: unpackPhase
unpacking source archive /nix/store/h7hlk6m9p5i7xphv3jp1p38dm2s4r5wr-clan-cli
source root is clan-cli
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
no Makefile or custom buildPhase, doing nothing
Running phase: installPhase
Generating schema for function: get_system_file
Generating schema for function: get_clan_folder
Generating schema for function: list_system_storage_devices
Generating schema for function: get_clan_directory_relative
Generating schema for function: list_system_services_mdns
Generating schema for function: delete_task
Generating schema for function: run_task_blocking
Generating schema for function: list_tasks
Generating schema for function: get_machine_host
Generating schema for function: check_clan_valid
Generating schema for function: list_machines
Traceback (most recent call last):
  File "/nix/var/nix/builds/nix-55438-1015953161/clan-cli/api.py", line 19, in <module>
    main()
    ~~~~^^
  File "/nix/var/nix/builds/nix-55438-1015953161/clan-cli/api.py", line 14, in main
    schema = API.to_json_schema()
  File "/nix/var/nix/builds/nix-55438-1015953161/clan-cli/clan_lib/api/__init__.py", line 227, in to_json_schema
    raise JSchemaTypeError(msg)
clan_lib.api.type_to_jsonschema.JSchemaTypeError: Return type of function 'list_machines' is not a union type. Expected a union of Success and Error types.Hint: When using dataclasses as return types, ensure they don't contain public fields with non-serializable types