these 2 derivations will be built:
  /nix/store/2i82jhlndm9zl3pdkqkffa5y0kjklfi8-flake-inputs.drv
  /nix/store/dwgb9r1ksz7x1mbaqmx5cccaqn8wrbdy-check-flake-inputs.drv
building '/nix/store/2i82jhlndm9zl3pdkqkffa5y0kjklfi8-flake-inputs.drv'
building '/nix/store/dwgb9r1ksz7x1mbaqmx5cccaqn8wrbdy-check-flake-inputs.drv'

upload niks3: ok