these 2 derivations will be built: /nix/store/fj29msibjpmq83mg6i9jxdbj9jyfssmy-flake-inputs.drv /nix/store/0kc11znd8zk8s15nz09m1lniyhyd86i7-check-flake-inputs.drv building '/nix/store/fj29msibjpmq83mg6i9jxdbj9jyfssmy-flake-inputs.drv' building '/nix/store/0kc11znd8zk8s15nz09m1lniyhyd86i7-check-flake-inputs.drv' upload niks3: ok