this derivation will be built:
  /nix/store/vlsvpycq3lx0cw70sh59cjafm6qs1scd-treefmt-check.drv
building '/nix/store/vlsvpycq3lx0cw70sh59cjafm6qs1scd-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 68 files
treefmt-check> emitted 46 files for processing
treefmt-check> formatted 46 files (0 changed) in 405ms