this derivation will be built:
  /nix/store/bldk7ckbxsjy1hijgnc6gv8vvp4bcdbl-treefmt-check.drv
building '/nix/store/bldk7ckbxsjy1hijgnc6gv8vvp4bcdbl-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2138 files
treefmt-check> emitted 574 files for processing
treefmt-check> formatted 574 files (0 changed) in 3.355s

upload niks3: ok