this derivation will be built:
  /nix/store/p74pfa60smz05gwf8h60jvw42b4kj06s-treefmt-check.drv
building '/nix/store/p74pfa60smz05gwf8h60jvw42b4kj06s-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 3.463s

upload niks3: ok