This effort is being encourages in preparation for the 2024 flight to the moon. It being called Herox which calls innovative people to bring their ideas to think through ways to advance space technology. Creating a toilet for the ship is tough because gravity is different in space than on earth. There are special requirements being implemented like the weight of the toilet and the power it takes.
Source: https://www.foxnews.com/science/nasa-crowdsources-ideas-astronaut-space-toilets