these 3 derivations will be built:
  /nix/store/ln8d42pgi0wx6dc06402zzgz1xbg0svg-treefmt.toml.drv
  /nix/store/9mdfgdipapik4yrhal0y517jx333jsw9-treefmt.drv
  /nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv
building '/nix/store/ln8d42pgi0wx6dc06402zzgz1xbg0svg-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/ln8d42pgi0wx6dc06402zzgz1xbg0svg-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/9mdfgdipapik4yrhal0y517jx333jsw9-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/9mdfgdipapik4yrhal0y517jx333jsw9-treefmt.drv'
building '/nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv'
treefmt-check> treefmt v2.5.0ERRO formatter | ruff-check: failed to apply with options '[check --fix]': exit status 1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> src/update_flake_inputs/__init__.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> src/update_flake_inputs/__main__.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> src/update_flake_inputs/cli.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> src/update_flake_inputs/exceptions.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> src/update_flake_inputs/flake_service.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> src/update_flake_inputs/gitea_service.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/__init__.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_flake_service.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_gitea_service.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_process_flake_updates.py:1:1
treefmt-check> 
treefmt-check> Found 10 errors.
treefmt-check> 
treefmt-check> traversed 34 files
treefmt-check> emitted 20 files for processing
treefmt-check> formatted 10 files (0 changed) in 47ms
treefmt-check> Error: failed to finalise formatting: formatting failures detected
error: build of '/nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3pi69y8wsrclzjss395nf6m6iiarvs20-treefmt-check
       Last 25 log lines:
       >
       > CPY001 Missing copyright notice at top of file
       > --> src/update_flake_inputs/flake_service.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> src/update_flake_inputs/gitea_service.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/__init__.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_flake_service.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_gitea_service.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_process_flake_updates.py:1:1
       >
       > Found 10 errors.
       >
       > traversed 34 files
       > emitted 20 files for processing
       > formatted 10 files (0 changed) in 47ms
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv
error: Cannot build '/nix/store/k4dikn4j64cpza4xdvqw75cgnpakkrrz-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3pi69y8wsrclzjss395nf6m6iiarvs20-treefmt-check