this derivation will be built:
  /nix/store/spn78j27qwqg7h5lagiqlnwbs8ay10pp-treefmt-check.drv
building '/nix/store/spn78j27qwqg7h5lagiqlnwbs8ay10pp-treefmt-check.drv'
treefmt-check> traversed 550 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 23.619s

upload niks3: ok