this derivation will be built:
  /nix/store/7w3z8c49n9f4ck4jccrkcq5h24hcnz0b-treefmt-check.drv
building '/nix/store/7w3z8c49n9f4ck4jccrkcq5h24hcnz0b-treefmt-check.drv'
treefmt-check> traversed 536 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 5.937s

upload niks3: ok