these 2 derivations will be built:
  /nix/store/ynpdzg1i4m3r6sqyl0n59rgzjqy0c54l-flake-inputs.drv
  /nix/store/b5bxiqn77xqji3i68h01syvm4j5y2j31-check-flake-inputs.drv
building '/nix/store/ynpdzg1i4m3r6sqyl0n59rgzjqy0c54l-flake-inputs.drv'
building '/nix/store/b5bxiqn77xqji3i68h01syvm4j5y2j31-check-flake-inputs.drv'

upload niks3: ok