I often have a similar need. In debian systems, I'm noticed that sometimes
there are "virtual" packages that several competing packages all "provide"
the concrete representation for. Maybe a simpler syntax using the idea of
"provides" could be used here.
My concrete example, is my js-git demo.
I've been mulling this problem space a while and decided to "think out
loud" here to see whether anyone else is exploring similar avenues.
There's obviously some good work being done in dependency injection for
node apps, but I have some instinctual cringe at any dependency injection
systems t
