these 2 derivations will be built:
  /nix/store/wx41370nhyahgnk0ws9ksh9n9a5y3z7h-flake-inputs.drv
  /nix/store/kbi6izbj28rwgbf13r3f1gwrgjnmbak0-check-flake-inputs.drv
building '/nix/store/wx41370nhyahgnk0ws9ksh9n9a5y3z7h-flake-inputs.drv'
building '/nix/store/kbi6izbj28rwgbf13r3f1gwrgjnmbak0-check-flake-inputs.drv'

upload niks3: ok