this derivation will be built:
  /nix/store/smkz713b7pri4y6p5kgfks7v2yys39px-treefmt-check.drv
building '/nix/store/smkz713b7pri4y6p5kgfks7v2yys39px-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.565s

upload niks3: ok