this derivation will be built:
  /nix/store/7gkrz8248yvhf9bwxc95jaymc36v754m-treefmt-check.drv
building '/nix/store/7gkrz8248yvhf9bwxc95jaymc36v754m-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 935 files
treefmt-check> emitted 233 files for processing
treefmt-check> formatted 233 files (0 changed) in 593ms