this derivation will be built:
  /nix/store/7j7vlavgprjlp9mr1rcn1w55q7wrwikc-treefmt-check.drv
building '/nix/store/7j7vlavgprjlp9mr1rcn1w55q7wrwikc-treefmt-check.drv'
treefmt-check> traversed 543 files
treefmt-check> emitted 370 files for processing
treefmt-check> formatted 370 files (0 changed) in 3.511s

upload niks3: ok