this derivation will be built:
  /nix/store/fllv02gn4q5c7jm586pph2k6g1j1n8pm-treefmt-check.drv
building '/nix/store/fllv02gn4q5c7jm586pph2k6g1j1n8pm-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 12.123s

upload niks3: ok