these 3 derivations will be built:
  /nix/store/1ng4sk2q40isbfip3f9jqkyvfmkw2b49-treefmt.toml.drv
  /nix/store/2pqgcd4iqzp8z8kpzdx68i2fxlddhldv-treefmt.drv
  /nix/store/0dlyxs30f1dy9f4cznf8wd5jz26r98b9-treefmt-check.drv
building '/nix/store/1ng4sk2q40isbfip3f9jqkyvfmkw2b49-treefmt.toml.drv'
treefmt.toml> tribuchet: building on eliza
treefmt.toml> structuredAttrs is enabled
building '/nix/store/2pqgcd4iqzp8z8kpzdx68i2fxlddhldv-treefmt.drv'
treefmt> tribuchet: building on eliza
building '/nix/store/0dlyxs30f1dy9f4cznf8wd5jz26r98b9-treefmt-check.drv'
treefmt-check> tribuchet: building on eliza
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> --> 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 1.527s
treefmt-check> Error: failed to finalise formatting: formatting failures detected
error: Cannot build '/nix/store/0dlyxs30f1dy9f4cznf8wd5jz26r98b9-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/wjcgwraa301bs0g7i50hpnddahnaby9p-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 1.527s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/0dlyxs30f1dy9f4cznf8wd5jz26r98b9-treefmt-check.drv