these 2 derivations will be built: /nix/store/8iazziljzzv8q8n52ajh4fvsgz8f8azy-flake-inputs.drv /nix/store/mbxq6r2vsrbyr9cv2564302rw0jl1jzh-check-flake-inputs.drv building '/nix/store/8iazziljzzv8q8n52ajh4fvsgz8f8azy-flake-inputs.drv' building '/nix/store/mbxq6r2vsrbyr9cv2564302rw0jl1jzh-check-flake-inputs.drv' upload niks3: ok