this derivation will be built:
  /nix/store/yrdgnc5xdalmc0hr2w2x21nhr6gqz30g-treefmt-check.drv
building '/nix/store/yrdgnc5xdalmc0hr2w2x21nhr6gqz30g-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 505 files
treefmt-check> emitted 342 files for processing
treefmt-check> formatted 342 files (0 changed) in 1.419s