these 2 derivations will be built:
  /nix/store/d7ai2yrwfnf7gn2di00xpq9ydrn3d4n1-flake-inputs.drv
  /nix/store/yagw6qvjjc8r979khnvd93cvxv01cwrx-check-flake-inputs.drv
building '/nix/store/d7ai2yrwfnf7gn2di00xpq9ydrn3d4n1-flake-inputs.drv'
building '/nix/store/yagw6qvjjc8r979khnvd93cvxv01cwrx-check-flake-inputs.drv'

upload niks3: ok