this derivation will be built:
  /nix/store/gyd8jlkz40mncsnz2s5g0kbfamzkvrx7-treefmt-check.drv
building '/nix/store/gyd8jlkz40mncsnz2s5g0kbfamzkvrx7-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1802 files
treefmt-check> emitted 452 files for processing
treefmt-check> formatted 452 files (0 changed) in 3.238s

upload niks3: ok