this derivation will be built:
  /nix/store/k1ci8bgd05p03qih2fgkdbrbsphr24vg-treefmt-check.drv
building '/nix/store/k1ci8bgd05p03qih2fgkdbrbsphr24vg-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2207 files
treefmt-check> emitted 586 files for processing
treefmt-check> formatted 586 files (0 changed) in 3.886s

upload niks3: ok