this derivation will be built:
  /nix/store/fr3hvq7zi617xi5i20qsrdxxx75js4g7-treefmt-check.drv
building '/nix/store/fr3hvq7zi617xi5i20qsrdxxx75js4g7-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.82s

upload niks3: ok