this derivation will be built:
  /nix/store/fcrafi0d19lb5vvd3i77ynvq2l3sxsmp-treefmt-check.drv
building '/nix/store/fcrafi0d19lb5vvd3i77ynvq2l3sxsmp-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 15.635s

upload niks3: ok