Hide the installed instance when installing the local package. Otherwise the dependency resolver may decide to pick the installed instance of the package but we really do want to install the local version. So to remove that choice from the dep resolver we just delete it from the installed package index.
Hide the installed instance when installing the local package.
Otherwise the dependency resolver may decide to pick the installed
instance of the package but we really do want to install the local
version. So to remove that choice from the dep resolver we just
delete it from the installed package index.

alphaHeavy/cabal,alphaHeavy/cabal