alan@hal:~$ snap install chromium
chromium 60.0.3112.101 from 'canonical' installed
alan@hal:~$ snap run --shell chromium
To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.

alan@hal:/home/alan$ ls -l /dev/nvidia0
crw-rw-rw- 1 root root 195, 0 Aug 26 10:47 /dev/nvidia0