Modifications: - `dump_packages` copies build dependencies into `$prefix/.spack`, as well as the link/run dependencies that we already copied there. - fake installs copy dependency packages into `$prefix/.spack` as well
Modifications: - `dump_packages` copies build dependencies into `$prefix/.spack`, as well as the link/run dependencies that we already copied there. - fake installs copy dependency packages into `$prefix/.spack` as well