this derivation will be built:
  /nix/store/zvvvz6gddfxf73p8sldw7a6igagg39n3-treefmt-check.drv
building '/nix/store/zvvvz6gddfxf73p8sldw7a6igagg39n3-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 2.622s

upload niks3: ok