this derivation will be built:
  /nix/store/9wx06l2fc7f1bn7xg2hmdvg222rn8acm-treefmt-check.drv
building '/nix/store/9wx06l2fc7f1bn7xg2hmdvg222rn8acm-treefmt-check.drv'
treefmt-check> traversed 549 files
treefmt-check> emitted 373 files for processing
treefmt-check> formatted 373 files (0 changed) in 18.552s

upload niks3: ok