this derivation will be built:
  /nix/store/09585ri3gn2bfm4ma7fgmyb5hgb1iqyp-treefmt-check.drv
building '/nix/store/09585ri3gn2bfm4ma7fgmyb5hgb1iqyp-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 491 files
treefmt-check> emitted 303 files for processing
treefmt-check> formatted 303 files (0 changed) in 619ms

upload niks3: ok