def METHOD_NAME(extra_vars=None):
    """Extra easyconfig parameters specific to Binary easyblock."""
    extra_vars = EasyBlock.METHOD_NAME(extra_vars)
    extra_vars.update({
        'extract_sources': [False, "Whether or not to extract sources", CUSTOM],
        'install_cmd': [None, "Install command to be used.", CUSTOM],
        'install_cmds': [None, "List of install commands to be used.", CUSTOM],
        # staged installation can help with the hard (potentially faulty) check on available disk space
        'staged_install': [False, "Perform staged installation via subdirectory of build directory", CUSTOM],
        'prepend_to_path': [PREPEND_TO_PATH_DEFAULT, "Prepend the given directories (relative to install-dir) to "
                                                     "the environment variable PATH in the module file. Default "
                                                     "is the install-dir itself.", CUSTOM],
    })
    return extra_vars