this derivation will be built:
  /nix/store/sy5x8ig4hg8i4ncazx1g4h6bbc99b59f-treefmt-check.drv
building '/nix/store/sy5x8ig4hg8i4ncazx1g4h6bbc99b59f-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 3.185s

upload niks3: ok