this derivation will be built:
  /nix/store/l83q1yqwnivyyvafn393dsnn37hhm6ba-treefmt-check.drv
building '/nix/store/l83q1yqwnivyyvafn393dsnn37hhm6ba-treefmt-check.drv'...
treefmt v2.5.0traversed 19 files
emitted 12 files for processing
formatted 12 files (0 changed) in 94ms