this derivation will be built:
  /nix/store/g0f65q3kw6yx17nzwsfvjj2rgvbm2v8b-treefmt-check.drv
building '/nix/store/g0f65q3kw6yx17nzwsfvjj2rgvbm2v8b-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 5.913s

upload niks3: ok