this derivation will be built:
  /nix/store/j29rsbv361hgmg3bx43py5rn8pj72rzx-treefmt-check.drv
building '/nix/store/j29rsbv361hgmg3bx43py5rn8pj72rzx-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 68 files
treefmt-check> emitted 45 files for processing
treefmt-check> formatted 45 files (0 changed) in 70ms