Opinions on using MonoRepos for library code?

,

I assume that one thing that might be lost is that you would not longer be able to use git dependencies. Unless someone can correct me and there is a way to depend on a sub folder of a git repo.

def deps do
  [{:plug, git: "git://github.com/elixir-lang/plug.git"}] # anyway to make the dependency a sub directory?
end