this derivation will be built:
  /nix/store/ksfjxnnhp2kmqs8bnl047j83la5ql4qh-treefmt-check.drv
building '/nix/store/ksfjxnnhp2kmqs8bnl047j83la5ql4qh-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.546s

upload niks3: ok