this derivation will be built:
  /nix/store/7aj34akhjd53z9n87cgv7nw6k7ccp0ic-treefmt-check.drv
building '/nix/store/7aj34akhjd53z9n87cgv7nw6k7ccp0ic-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.862s

upload niks3: ok