def from_node(cls, task):
        """Initialize an instance from an :class:`AbinitTask` instance."""
        new = super().from_node(task)

        new.update(
            executable=task.executable,
            #executable_version:
            #task_events=
            pseudos=[p.as_dict() for p in task.input.pseudos],
            #input=task.input
        )

        new.register_gridfs_files(
            run_abi=(task.input_file.path, "t"),
            run_abo=(task.output_file.path, "t"),
        )

        return new