this derivation will be built:
  /nix/store/42m4i05dxdlcanh81x8msimxldhl81zr-treefmt-check.drv
building '/nix/store/42m4i05dxdlcanh81x8msimxldhl81zr-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2013 files
treefmt-check> emitted 483 files for processing
treefmt-check> formatted 483 files (0 changed) in 3.938s

upload niks3: ok