this derivation will be built:
  /nix/store/s2nsl6wc3xwy2a98jnnfaq2p9cgh85sy-treefmt-check.drv
building '/nix/store/s2nsl6wc3xwy2a98jnnfaq2p9cgh85sy-treefmt-check.drv'...
treefmt v2.5.0traversed 164 files
emitted 135 files for processing
formatted 135 files (0 changed) in 583ms