these 2 derivations will be built: /nix/store/6wvsk3rk6r9hqag6qd2p1h4zb2ifvpha-flake-inputs.drv /nix/store/a34k38k671mdaxvb0kl2c2057j8b3g30-check-flake-inputs.drv building '/nix/store/6wvsk3rk6r9hqag6qd2p1h4zb2ifvpha-flake-inputs.drv' building '/nix/store/a34k38k671mdaxvb0kl2c2057j8b3g30-check-flake-inputs.drv' upload niks3: ok