these 2 derivations will be built: /nix/store/08di74plhyw7r6k6j0if1ygrv4s9qacn-flake-inputs.drv /nix/store/kyxi8zan77nfz8c7a107w35ys154v65c-check-flake-inputs.drv building '/nix/store/08di74plhyw7r6k6j0if1ygrv4s9qacn-flake-inputs.drv' building '/nix/store/kyxi8zan77nfz8c7a107w35ys154v65c-check-flake-inputs.drv' upload niks3: ok