this derivation will be built:
  /nix/store/j58mc0xcxc2rgmcb1l8ihy1a2nhjy4h9-treefmt-check.drv
building '/nix/store/j58mc0xcxc2rgmcb1l8ihy1a2nhjy4h9-treefmt-check.drv'
treefmt-check> traversed 531 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 27.853s

upload niks3: ok