this derivation will be built:
  /nix/store/4v8w8haa5s5x35dyx8d34r4s15387k4a-treefmt-check.drv
building '/nix/store/4v8w8haa5s5x35dyx8d34r4s15387k4a-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 5.168s

upload niks3: ok