I don't feel like you can accurately predict the details 5 years out, and they will probably matter.
My suggestion is if it's not too late, focus on something totally different: effective networking with people and integrating yourself into communities. A lot of success seems to be about who you know, what community you are in and who knows about you and your services or products.
Also don't sell yourself short. Having some Linux and networking experience is more than many young people can say.
Generative AI is the obvious current hot topic as far as a marketable skill. I think it will continue to become even more important to know how to leverage these tools. But also for people to find your products or services you need to be part of their network so people skills are also very important.
I am building a website that integrates multiple generative AI APIs with the goal of being able to replace humans doing basic server configuration, making simple programs, editing websites and generating content for customers.
Within say three years we can anticipate many such systems, some built in yet-to-be created AI systems like more advanced video generation.
Robots are getting better. There will be opportunities for people who build services that train and the rent out robot platoons for different tasks.
We don't know what's going to happen with Neuralink but the rapid approach of AGI may accelerate their schedule. If we get high bandwidth BCI in the next 5-10 years that, combined with AI, creates new types of collective socialization, entertainment, problem solving etc. with their own opportunities.
A job say 7 years from now (maybe 17 not sure) might be "VR Role-Playing Game God" which requires a high bandwidth brain-computer interface. Your job could be to watch advanced magic users in the game who are trying to create new spells, and judge whether they meet the requirements to be allowed and setting some technical parameters for their use. After which the AI would determine whether the spells were invoked properly. The requirements for invocation could even involve certain specific visualizations if the BCI were integrated into the visual cortex.