this derivation will be built:
  /nix/store/i2gxw7pb9gng61bsfi74imhhf6ml3ma5-treefmt-check.drv
building '/nix/store/i2gxw7pb9gng61bsfi74imhhf6ml3ma5-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 22.095s

upload niks3: ok