this derivation will be built:
  /nix/store/fcl10gcqw7jayyn50hqlzv930w1b3bvg-treefmt-check.drv
building '/nix/store/fcl10gcqw7jayyn50hqlzv930w1b3bvg-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 17 files
treefmt-check> emitted 11 files for processing
treefmt-check> formatted 11 files (0 changed) in 74ms