It is a step, or more specifically, a stopgap until I acquire the Liberty Phone.
See also:
For cellular, there is the Hardware Encrypted COMSEC Bundle:
For Internet, Firefox ESR is the same as on the desktop, so you can configure it using Firefox profiles, user.js, pre-installed extensions, and so on.
Firefox ESR may have the default search engine set to DuckDuckGo on initial setup, but I am not entirely certain. Matrix support in Chatty was added to the Librem 5, but the hardware encryption mentioned above is a more modern implementation:
None of the above and not applicable.
I prefer the latter, but the former depends on your use case and/or threat model.