this derivation will be built:
  /nix/store/3r9ph95f6rh95v6rn8ppbd0pajm19x3a-treefmt-check.drv
building '/nix/store/3r9ph95f6rh95v6rn8ppbd0pajm19x3a-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.94s

upload niks3: ok