these 2 derivations will be built: /nix/store/3c6k31yj7pfgsdgnnxcva54b7myp8fvb-flake-inputs.drv /nix/store/3ksf8x29awqkyhd9mmy3r9jlgmrj7b4f-check-flake-inputs.drv building '/nix/store/3c6k31yj7pfgsdgnnxcva54b7myp8fvb-flake-inputs.drv' building '/nix/store/3ksf8x29awqkyhd9mmy3r9jlgmrj7b4f-check-flake-inputs.drv' upload niks3: ok