this derivation will be built:
  /nix/store/61nn6rj4mhfcnc18d14mqplq7c5i34ng-treefmt-check.drv
building '/nix/store/61nn6rj4mhfcnc18d14mqplq7c5i34ng-treefmt-check.drv'
treefmt-check> traversed 549 files
treefmt-check> emitted 371 files for processing
treefmt-check> formatted 371 files (0 changed) in 14.44s

upload niks3: ok