these 3 derivations will be built:
  /nix/store/xn83bj7vpzddni06z2pfzx73v264scrz-treefmt.toml.drv
  /nix/store/njq5f0hckqai1rl2wikh9frldf1mhxzy-treefmt.drv
  /nix/store/5aj9vkblzc58d7jss6n8iiqwpcs6lxsa-treefmt-check.drv
error: build of '/nix/store/5aj9vkblzc58d7jss6n8iiqwpcs6lxsa-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/5aj9vkblzc58d7jss6n8iiqwpcs6lxsa-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/pprfyf9nmxzqjiq721bw4vpxkq556q6n-treefmt-check
       Last 25 log lines:
       > 178 |     def _create_command(self, command: str, args: list[str] = []) -> bytes:
       >     |                                                               ^^
       > 179 |         # XXX: this function should be generalized in future. There exists
       > 180 |         #      almost identical code in ``MPDClient._write_command``, with the
       >     |
       > help: Replace with `None`; initialize within function
       >
       > B006 Do not use mutable data structures for argument defaults
       >    --> mpd/twisted.py:195:62
       >     |
       > 193 |         return " ".join(parts).encode("utf-8")
       > 194 |
       > 195 |     def _write_command(self, command: str, args: list[str] = []) -> None:
       >     |                                                              ^^
       > 196 |         self.sendLine(self._create_command(command, args))
       >     |
       > help: Replace with `None`; initialize within function
       >
       > Found 298 errors (242 fixed, 56 remaining).
       > No fixes available (33 hidden fixes can be enabled with the `--unsafe-fixes` option).
       >
       > traversed 45 files
       > emitted 18 files for processing
       > formatted 0 files (14 changed) in 145ms
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/5aj9vkblzc58d7jss6n8iiqwpcs6lxsa-treefmt-check.drv
error: Cannot build '/nix/store/5aj9vkblzc58d7jss6n8iiqwpcs6lxsa-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/pprfyf9nmxzqjiq721bw4vpxkq556q6n-treefmt-check