this derivation will be built:
  /nix/store/5f0fjmsgqj1ncpf6xpzkq47j4la8fxnz-treefmt-check.drv
building '/nix/store/5f0fjmsgqj1ncpf6xpzkq47j4la8fxnz-treefmt-check.drv'
treefmt-check> traversed 525 files
treefmt-check> emitted 358 files for processing
treefmt-check> formatted 358 files (0 changed) in 8.247s

upload niks3: ok