this derivation will be built:
  /nix/store/n08kxyz11jjrxk7l8rm8r25rvyba9cbr-treefmt-check.drv
building '/nix/store/n08kxyz11jjrxk7l8rm8r25rvyba9cbr-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2021 files
treefmt-check> emitted 548 files for processing
treefmt-check> formatted 548 files (0 changed) in 5.182s

upload niks3: ok