this derivation will be built:
  /nix/store/j6lfab2qsf487hfx5gflp37gkn3aip7h-treefmt-check.drv
building '/nix/store/j6lfab2qsf487hfx5gflp37gkn3aip7h-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 17.455s

upload niks3: ok