these 2 derivations will be built:
  /nix/store/115wws8s3f049sb5j9n98h3dhql7vrp4-flake-inputs.drv
  /nix/store/fhggs4s36336infykjmyqp70kyyhpp69-check-flake-inputs.drv
building '/nix/store/115wws8s3f049sb5j9n98h3dhql7vrp4-flake-inputs.drv'
building '/nix/store/fhggs4s36336infykjmyqp70kyyhpp69-check-flake-inputs.drv'

upload niks3: ok