this derivation will be built:
  /nix/store/9z6y0vz4w4gflah3gxz9k11fyzvrvs79-treefmt-check.drv
building '/nix/store/9z6y0vz4w4gflah3gxz9k11fyzvrvs79-treefmt-check.drv'...
treefmt v2.5.0traversed 102 files
emitted 48 files for processing
formatted 48 files (0 changed) in 503ms