this derivation will be built:
  /nix/store/6jxl6z2j5yjrady5p01mw7w0qhb7qbdz-treefmt-check.drv
building '/nix/store/6jxl6z2j5yjrady5p01mw7w0qhb7qbdz-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 18.412s

upload niks3: ok