this derivation will be built:
  /nix/store/q8wgb0agq9mmzw796xpi4a9g0h7hb6h8-treefmt-check.drv
building '/nix/store/q8wgb0agq9mmzw796xpi4a9g0h7hb6h8-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 5.885s

upload niks3: ok