this derivation will be built:
  /nix/store/rf61g3y3xbbvhw1wz31b7n288b4j7y29-treefmt-check.drv
error: Cannot build '/nix/store/rf61g3y3xbbvhw1wz31b7n288b4j7y29-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/1g9x6qq1asj53hszbnvf6jfajyqxc9pc-treefmt-check
       Last 25 log lines:
       >     |             ^^^^^^^^^^^^^^
       > 621 |
       > 622 |     # Find all matches
       >     |
       > help: Pass a `datetime.timezone` object to the `tz` parameter
       >
       > DTZ007 Naive datetime constructed using `datetime.datetime.strptime()` without %z
       >    --> tasks.py:626:24
       >     |
       > 624 |         username = match.group(1)
       > 625 |         expires_str = match.group(2)
       > 626 |         expires_date = datetime.strptime(expires_str, "%Y-%m-%d").date()
       >     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       > 627 |
       > 628 |         # Skip if this is inside a comment
       >     |
       > help: Call `.replace(tzinfo=<timezone>)` or `.astimezone()` to convert to an aware datetime
       >
       > Found 19 errors (7 fixed, 12 remaining).
       > No fixes available (1 hidden fix can be enabled with the `--unsafe-fixes` option).
       >
       > traversed 376 files
       > emitted 341 files for processing
       > formatted 333 files (4 changed) in 1.55s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/rf61g3y3xbbvhw1wz31b7n288b4j7y29-treefmt-check.drv