this derivation will be built:
  /nix/store/0jxmam9fl2rvhjw20ddw4a17y9xb6qz2-treefmt-check.drv
building '/nix/store/0jxmam9fl2rvhjw20ddw4a17y9xb6qz2-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 6.728s

upload niks3: ok