these 2 derivations will be built:
  /nix/store/c4k6fpshyrwfw46zxzlcj7y2j3srqisv-flake-inputs.drv
  /nix/store/pab68i6c7z7bzgyvcis17d4ihk249zbf-check-flake-inputs.drv
building '/nix/store/c4k6fpshyrwfw46zxzlcj7y2j3srqisv-flake-inputs.drv'
building '/nix/store/pab68i6c7z7bzgyvcis17d4ihk249zbf-check-flake-inputs.drv'

upload niks3: ok