I kinda doubt they'll move past the hobbyist space. Mainly because I feel like they are just wasting resources.

There may be a place for hybrid solutions that let ypu seamelessly process files in the cloud, like for an IDE or a job that requires a controlled environment for allows personal devices. The issue is that you can just make an electron app that doesn't pretend to be a DE. IDK though, it could have its uses, but it still is kinda hard to justify.