this derivation will be built:
  /nix/store/rhk3hiy6ygsbfvc3fal6clrcsxxs3y3f-treefmt-check.drv
building '/nix/store/rhk3hiy6ygsbfvc3fal6clrcsxxs3y3f-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 51 files
treefmt-check> emitted 32 files for processing
treefmt-check> formatted 32 files (0 changed) in 45ms