this derivation will be built:
  /nix/store/mcss1kp12kgkb9gkcz9kb3d6ry1r1npj-treefmt-check.drv
building '/nix/store/mcss1kp12kgkb9gkcz9kb3d6ry1r1npj-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1920 files
treefmt-check> emitted 468 files for processing
treefmt-check> formatted 468 files (0 changed) in 3.537s

upload niks3: ok