these 2 derivations will be built:
  /nix/store/kkw2wcc1amh19s3fh6nb33cbmd39kjwv-flake-inputs.drv
  /nix/store/yrm4dk3bwlfcr0m11qmf42bcncmsl9gq-check-flake-inputs.drv
building '/nix/store/kkw2wcc1amh19s3fh6nb33cbmd39kjwv-flake-inputs.drv'
building '/nix/store/yrm4dk3bwlfcr0m11qmf42bcncmsl9gq-check-flake-inputs.drv'

upload niks3: ok