this derivation will be built:
  /nix/store/wf76xz0ljww2k4a8n027dyf0nd03cx7i-treefmt-check.drv
building '/nix/store/wf76xz0ljww2k4a8n027dyf0nd03cx7i-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 13.875s

upload niks3: ok