this derivation will be built:
  /nix/store/bsig8ywrx3x50n3msdqhbgdxbajnc688-flake-inputs.drv
building '/nix/store/bsig8ywrx3x50n3msdqhbgdxbajnc688-flake-inputs.drv'

upload niks3: ok