this derivation will be built:
  /nix/store/k3dxy7zn8vas7dj2a7zdiywymxrqc9a1-treefmt-check.drv
building '/nix/store/k3dxy7zn8vas7dj2a7zdiywymxrqc9a1-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2315 files
treefmt-check> emitted 576 files for processing
treefmt-check> formatted 576 files (0 changed) in 8.656s

upload niks3: ok