this derivation will be built:
  /nix/store/mkchsf2diqkn3i0igfvzn5cd9n0rjizg-treefmt-check.drv
building '/nix/store/mkchsf2diqkn3i0igfvzn5cd9n0rjizg-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2714 files
treefmt-check> emitted 678 files for processing
treefmt-check> formatted 678 files (0 changed) in 7.319s

upload niks3: ok