this derivation will be built:
  /nix/store/wwqw9py4p9ac2b15y056gx8qjgag2ccb-treefmt-check.drv
building '/nix/store/wwqw9py4p9ac2b15y056gx8qjgag2ccb-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2436 files
treefmt-check> emitted 601 files for processing
treefmt-check> formatted 601 files (0 changed) in 22.06s

upload niks3: ok