this derivation will be built:
  /nix/store/rajyvh90z50id4qyy7h6fn0fj3qa4cf9-treefmt-check.drv
building '/nix/store/rajyvh90z50id4qyy7h6fn0fj3qa4cf9-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 3.074s

upload niks3: ok