these 3 derivations will be built:
  /nix/store/vnc6zmlvsgznn73z7fi4nxgj91bcjlln-treefmt.toml.drv
  /nix/store/0bcmxddjqpb82cr53y1rdmagh36rfyld-treefmt.drv
  /nix/store/a39xm6mg0fc15gb3fblvmzwnqafbvsww-treefmt-check.drv
error: build of '/nix/store/a39xm6mg0fc15gb3fblvmzwnqafbvsww-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/a39xm6mg0fc15gb3fblvmzwnqafbvsww-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/hfqr7ah3gyqgdpy8ahijb7s5213s7nik-treefmt-check
       Last 25 log lines:
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_update.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_version_compare.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_version_prefix.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_version_regex_no_rev.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_version_sorting.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_yarn_berry_missing_hashes.py:1:1
       >
       > Found 80 errors (2 fixed, 78 remaining).
       >
       > traversed 160 files
       > emitted 145 files for processing
       > formatted 67 files (0 changed) in 809ms
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/a39xm6mg0fc15gb3fblvmzwnqafbvsww-treefmt-check.drv
error: Cannot build '/nix/store/a39xm6mg0fc15gb3fblvmzwnqafbvsww-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/hfqr7ah3gyqgdpy8ahijb7s5213s7nik-treefmt-check