these 3 derivations will be built:
  /nix/store/c32lrsv98p6br15i05lbx0ij5gqma47z-treefmt.toml.drv
  /nix/store/wyvw0vxyl1n41n91652ljmn4jn5yp3mn-treefmt.drv
  /nix/store/wkmx0jb75nbmlsh8562lkyx0dcr08n87-treefmt-check.drv
error: Cannot build '/nix/store/wkmx0jb75nbmlsh8562lkyx0dcr08n87-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/az611a546s8zhvlbvy17irhnw1rss2ii-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 77ms
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/wkmx0jb75nbmlsh8562lkyx0dcr08n87-treefmt-check.drv