this derivation will be built:
  /nix/store/5aqil69c397drackb8qga0n7wjn7nmrf-treefmt-check.drv
building '/nix/store/5aqil69c397drackb8qga0n7wjn7nmrf-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2103 files
treefmt-check> emitted 566 files for processing
treefmt-check> formatted 566 files (0 changed) in 3.479s

upload niks3: ok