these 2 derivations will be built: /nix/store/wqbrhg4hrz8np3j2fv8j04nyk5hgb12z-flake-inputs.drv /nix/store/zbhj3kcz1blwn5cqz4hn0bw4l9m9d5ai-check-flake-inputs.drv building '/nix/store/wqbrhg4hrz8np3j2fv8j04nyk5hgb12z-flake-inputs.drv' building '/nix/store/zbhj3kcz1blwn5cqz4hn0bw4l9m9d5ai-check-flake-inputs.drv' upload niks3: ok