Revert "Trying again to install as a package :)"

This reverts commit 93b8fd8af0c1ecd33cca3ce47b6f0597c7344d9e.
Revert "Properly installs, before removing build-relengapi"

This reverts commit 585480c01a866c4c9694310250efab9f862a0a45.
Trying again...