this derivation will be built:
  /nix/store/p21cs16fr37zcfj1g0327rn61k897wf1-treefmt-check.drv
building '/nix/store/p21cs16fr37zcfj1g0327rn61k897wf1-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2339 files
treefmt-check> emitted 560 files for processing
treefmt-check> formatted 560 files (0 changed) in 4.129s

upload niks3: ok