this derivation will be built:
  /nix/store/snrrpbjr3jica1r31iw7c8k3bsck9zw3-treefmt-check.drv
building '/nix/store/snrrpbjr3jica1r31iw7c8k3bsck9zw3-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 70 files
treefmt-check> emitted 47 files for processing
treefmt-check> formatted 47 files (0 changed) in 85ms