this derivation will be built:
  /nix/store/g3yf32hnqnls9cqy1kfw0ddw8d1c2l18-treefmt-check.drv
building '/nix/store/g3yf32hnqnls9cqy1kfw0ddw8d1c2l18-treefmt-check.drv'
treefmt-check> traversed 537 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 7.411s

upload niks3: ok