Unexpected input(s) 'optimize', valid inputs are ['base_image', 'image_additional_mb', 'bind_mount_repository', 'cpu', 'cpu_info', 'commands', 'copy_artifact_path', 'copy_artifact_dest', 'copy_repository_path', 'optimize_image', 'use_systemd_nspawn', 'systemd_nspawn_options', 'bootpartition', 'rootpartition', 'shell', 'shell_package', 'user', 'exit_on_fail', 'copy_artifacts_on_fail', 'debug', 'import_github_env', 'export_github_env']