V2L is very different from V2H, but sure, you could charge your laptop and phone or whatever.
Here’s video summary https://youtu.be/ZmmhOXsIRjw?si=eZh_MCWJjhrwNpm9
The trick with Bolt EVs is that one must have the car on, because the high voltage battery will not engage when the car is off for safety reasons. Also, the car shuts off every hour of unless the seatbelt is fastened. This is not a big deal.