this derivation will be built:
  /nix/store/cfaz4vg3zb96j7fzfc9cyl5nxwg5s3za-flake-inputs.drv
building '/nix/store/cfaz4vg3zb96j7fzfc9cyl5nxwg5s3za-flake-inputs.drv'

upload niks3: ok