this derivation will be built:
  /nix/store/yxskgwpj1dvd2b5zw7ws5jf9afb3mdr6-treefmt-check.drv
building '/nix/store/yxskgwpj1dvd2b5zw7ws5jf9afb3mdr6-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 14.454s

upload niks3: ok