these 2 derivations will be built: /nix/store/p49jil9phi9i6qbyn8i60k6glg0i61k8-flake-inputs.drv /nix/store/i26a2mwja9ijjqracz2g273a85y9wvd9-check-flake-inputs.drv building '/nix/store/p49jil9phi9i6qbyn8i60k6glg0i61k8-flake-inputs.drv' building '/nix/store/i26a2mwja9ijjqracz2g273a85y9wvd9-check-flake-inputs.drv' upload niks3: ok