this derivation will be built:
  /nix/store/6f062gb86pa4jv8f86zf05cvkj5rj1v4-treefmt-check.drv
building '/nix/store/6f062gb86pa4jv8f86zf05cvkj5rj1v4-treefmt-check.drv'
building '/nix/store/6f062gb86pa4jv8f86zf05cvkj5rj1v4-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 584 files
treefmt-check> emitted 143 files for processing
treefmt-check> formatted 143 files (0 changed) in 342ms