this derivation will be built:
  /nix/store/sjw9mm6vd6sxblj55ba6zy2kqlhk3pix-treefmt-check.drv
building '/nix/store/sjw9mm6vd6sxblj55ba6zy2kqlhk3pix-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 5.374s

upload niks3: ok