this derivation will be built:
  /nix/store/1d7w8ci8b0bizll6g9kwpz2np0npr43d-treefmt-check.drv
building '/nix/store/1d7w8ci8b0bizll6g9kwpz2np0npr43d-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 264 files
treefmt-check> emitted 143 files for processing
treefmt-check> formatted 143 files (1 changed) in 333ms

upload niks3: ok