these 2 derivations will be built: /nix/store/s2vyrsrb46pbsdma0wvihpc90n28dr2s-flake-inputs.drv /nix/store/0jdd5xvd18iyw361zk64fxba1kafdn01-check-flake-inputs.drv building '/nix/store/s2vyrsrb46pbsdma0wvihpc90n28dr2s-flake-inputs.drv' building '/nix/store/0jdd5xvd18iyw361zk64fxba1kafdn01-check-flake-inputs.drv' upload niks3: ok