I made a mistaken in the original post: the cl-* (source) packages do
propagate their input. So source packages _do_ work as expected.
What we'd like to do improve here is _not_ propagate the inputs and
instead refer directly to them in the store.
I tried generating and .asd which would do the
The sbcl build system generates a new .asd that refers to all the
required input explicitly in the store.
The asdf-build-system/source does not do that. Because of this,
installing the source packages in a profile does not work as expected:
loading the source in a Common Lisp REPL will fail,
