This is pretty much what Firejail [1] does (except the page trust level) and using it is fairly straight forward. I had some issues running separate X server th

This is pretty much what Firejail [1] does (except the page trust level) and using it is fairly straight forward. I had some issues running separate X server though (as far as I know, this is still more or less experimental feature). [1]: https://firejail.wordpress.com/ https://firejail.wordpress.com/