It shouldn’t be enough. Software engineers have a duty to identify and inventory the value they create for an employer, rather than just listing all of the tools they use. And if those engineers can’t talk about the value they create, they should take a big step back and ask if they’re actually adding value at all.
By the way, employers should share the burden of identifying software engineering value as well, and have a similar responsibility to demand an accounting of effectiveness when screening candidates. Most of the time that’s from a code test or trivia questions about some language or technology, but that still doesn’t mean you’re effective and valuable as a result.