this derivation will be built:
  /nix/store/4lpbddkn3km058a4cj0a5z076z5mrn3p-treefmt-check.drv
building '/nix/store/4lpbddkn3km058a4cj0a5z076z5mrn3p-treefmt-check.drv'
treefmt-check> traversed 531 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 2.847s

upload niks3: ok