this derivation will be built:
  /nix/store/wycwh1v1xx90rczhbfyf4ays360b84b9-treefmt-check.drv
building '/nix/store/wycwh1v1xx90rczhbfyf4ays360b84b9-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.126s

upload niks3: ok