these 2 derivations will be built: /nix/store/lpfw7bi74kg7bhph3cmhlagbgk1rjnl3-flake-inputs.drv /nix/store/mbm2il3w7136n13db5cfxc2viccpsdfn-check-flake-inputs.drv building '/nix/store/lpfw7bi74kg7bhph3cmhlagbgk1rjnl3-flake-inputs.drv' building '/nix/store/mbm2il3w7136n13db5cfxc2viccpsdfn-check-flake-inputs.drv' upload niks3: ok