these 2 derivations will be built:
  /nix/store/x1j0jvwzjqm1jvggyrf4vpj3qcgwi7rq-flake-inputs.drv
  /nix/store/yxibgrda9bqqmsa6qgqgarmfmlz9lgb1-check-flake-inputs.drv
building '/nix/store/x1j0jvwzjqm1jvggyrf4vpj3qcgwi7rq-flake-inputs.drv'
building '/nix/store/yxibgrda9bqqmsa6qgqgarmfmlz9lgb1-check-flake-inputs.drv'

upload niks3: ok