these 2 derivations will be built: /nix/store/rg8f48ynchs0xlxq6wxpf2z45mwnns8p-flake-inputs.drv /nix/store/7xpafq64vdbxrj6irbxy0f3xqi7gqqb2-check-flake-inputs.drv building '/nix/store/rg8f48ynchs0xlxq6wxpf2z45mwnns8p-flake-inputs.drv' building '/nix/store/7xpafq64vdbxrj6irbxy0f3xqi7gqqb2-check-flake-inputs.drv' upload niks3: ok