this derivation will be built:
  /nix/store/1if4zz0vvnfpxnc0ck4hh1xjc96qiw4x-treefmt-check.drv
building '/nix/store/1if4zz0vvnfpxnc0ck4hh1xjc96qiw4x-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 6.535s

upload niks3: ok