[[!comment format=mdwn
 username="joey"
 subject="""comment 7"""
 date="2019-05-20T13:52:37Z"
 content="""
There are a lot of shells, and AFAIK no single place an environment
variable can be put that works with all of them.

I'm inclined to say that working with termux's default shell is all this
needs to do, and if the user installs some other shell, it's up to them to
configure it.
"""]]
