these 2 derivations will be built: /nix/store/gqp9mjxakx6z3p4s7v82hgl5gwp9f8an-flake-inputs.drv /nix/store/3653ndla93yxp16l9rpnc9a9jwzqb5am-check-flake-inputs.drv building '/nix/store/gqp9mjxakx6z3p4s7v82hgl5gwp9f8an-flake-inputs.drv' building '/nix/store/3653ndla93yxp16l9rpnc9a9jwzqb5am-check-flake-inputs.drv' upload niks3: ok