this derivation will be built:
  /nix/store/wk34jxibqgk62nsas15afj6wg83yjw3g-treefmt-check.drv
building '/nix/store/wk34jxibqgk62nsas15afj6wg83yjw3g-treefmt-check.drv'
treefmt-check> tribuchet: building on eliza
treefmt-check> treefmt v2.6.0ERRO formatter | ruff-check: failed to apply with options '[check --fix nix_hyperfine/__init__.py nix_hyperfine/__main__.py nix_hyperfine/benchmark.py nix_hyperfine/colors.py nix_hyperfine/command.py nix_hyperfine/dependencies.py nix_hyperfine/exceptions.py nix_hyperfine/parser.py nix_hyperfine/specs.py tests/__init__.py tests/conftest.py tests/test_benchmark.py tests/test_cli.py tests/test_command.py tests/test_git_revision.py tests/test_parser.py tests/test_specs.py]': exit status 1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/__init__.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/__main__.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/benchmark.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/colors.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/command.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/dependencies.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/exceptions.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/parser.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> nix_hyperfine/specs.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/conftest.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_benchmark.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_cli.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_command.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_git_revision.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_parser.py:1:1
treefmt-check> 
treefmt-check> CPY001 Missing copyright notice at top of file
treefmt-check> --> tests/test_specs.py:1:1
treefmt-check> 
treefmt-check> Found 17 errors.
treefmt-check> 
treefmt-check> traversed 31 files
treefmt-check> emitted 22 files for processing
treefmt-check> formatted 5 files (0 changed) in 1.376s
treefmt-check> Error: failed to finalise formatting: formatting failures detected
error: Cannot build '/nix/store/wk34jxibqgk62nsas15afj6wg83yjw3g-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/yma91szvws8bdhgblidykawmikw7g6ar-treefmt-check
       Last 25 log lines:
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_benchmark.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_cli.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_command.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_git_revision.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_parser.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> tests/test_specs.py:1:1
       >
       > Found 17 errors.
       >
       > traversed 31 files
       > emitted 22 files for processing
       > formatted 5 files (0 changed) in 1.376s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/wk34jxibqgk62nsas15afj6wg83yjw3g-treefmt-check.drv