these 2 derivations will be built: /nix/store/0vjbc5wly9wb55i9xgp61jkqz8rj4i7q-flake-inputs.drv /nix/store/qjfy5n76wmqn3km8b4fj184s0cmr9cca-check-flake-inputs.drv building '/nix/store/0vjbc5wly9wb55i9xgp61jkqz8rj4i7q-flake-inputs.drv' building '/nix/store/qjfy5n76wmqn3km8b4fj184s0cmr9cca-check-flake-inputs.drv' upload niks3: ok