this derivation will be built:
  /nix/store/n17y6kccxm3c6xfd8bmj6c2apbgspifp-treefmt-check.drv
building '/nix/store/n17y6kccxm3c6xfd8bmj6c2apbgspifp-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1973 files
treefmt-check> emitted 536 files for processing
treefmt-check> formatted 536 files (0 changed) in 5.91s

upload niks3: ok