these 3 derivations will be built:
  /nix/store/m9hr0ia2qihiv5332zq31cg5zrkg984k-treefmt.toml.drv
  /nix/store/lfvpy3hggc9h733qhw9kw7jlgbshl9fw-treefmt.drv
  /nix/store/fns7qll0858cl20wdclvvk4rgm7pv2w7-treefmt-check.drv
error: build of '/nix/store/fns7qll0858cl20wdclvvk4rgm7pv2w7-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/fns7qll0858cl20wdclvvk4rgm7pv2w7-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/p5dmvvvksgbn9zg3fqi2rggc6qzy4yjf-treefmt-check
       Last 25 log lines:
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_escape_attr.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_github_actions.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_nixpkgs.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_pr.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_rev.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_wip.py:1:1
       >
       > Found 34 errors (1 fixed, 33 remaining).
       >
       > traversed 62 files
       > emitted 46 files for processing
       > formatted 13 files (1 changed) in 1.166s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/fns7qll0858cl20wdclvvk4rgm7pv2w7-treefmt-check.drv
error: Cannot build '/nix/store/fns7qll0858cl20wdclvvk4rgm7pv2w7-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/p5dmvvvksgbn9zg3fqi2rggc6qzy4yjf-treefmt-check