this derivation will be built:
  /nix/store/cxxf9cvpzhk6bk83n1d4ghvfm3axnvb5-flake-inputs.drv
building '/nix/store/cxxf9cvpzhk6bk83n1d4ghvfm3axnvb5-flake-inputs.drv'

upload niks3: ok