You already can, just load up a crosh window and enter your chroot. Take your pick of vim or emacs or whatever other console editor. Or, if you're enterprising,

You already can, just load up a crosh window and enter your chroot. Take your pick of vim or emacs or whatever other console editor. Or, if you're enterprising, you can run a window manager on the same X display and use any GUI editor, but the integration is a bit wacky.