this derivation will be built:
  /nix/store/xla2qy10gl0bnw52si6c5s14f06cs7x4-treefmt-check.drv
building '/nix/store/xla2qy10gl0bnw52si6c5s14f06cs7x4-treefmt-check.drv'
treefmt-check> traversed 531 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.033s

upload niks3: ok