this derivation will be built:
  /nix/store/qk7s6f22mgdy4dxhgxq9ys5f19r78hrg-treefmt-check.drv
building '/nix/store/qk7s6f22mgdy4dxhgxq9ys5f19r78hrg-treefmt-check.drv'
treefmt-check> traversed 531 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.082s

upload niks3: ok