Fix APT configuration for new sources format
The apt sources file is now installed by mobian-archive-keyring
, so we
don't need to provide it as an overlay anymore. The change in file
format requires fixing the setup-apt.sh
script accordingly, and we
also have to explicitly install ca-certificates
as the provided URL
is HTTPS.
This MR also includes a few fixes to the apt setup script in order to:
- pick (and enable) the right component for non-free firmware packages
- enable security updates on Trixie