Others have offered fantastic advice, I’m not going to add anything from personal experience. I will share this link: https://fs.blog/david-foster-wallace-this-is-water/

Reading this isn’t going to change your life, but I find it very helpful to reframe how you think about life. It deals more with the long term impact of having a full time job, outside of work in a way that worked for my brain. Hopefully you find it helpful but it’s not a single solution.

Technically, yes, a keyboard recessed and angled down+away from you would be the best ergonomics. Or tented, so the centre of the keyboard is raised while the left and right sides are flush with the desk, so that your wrists are rotated with palms facing each other. A lot of pro eSports players rotate their entire keyboards by 30-90° to better suit left wrist alignment, since the right hand only has to operate the mouse.

I’ll die on this hill - the generic modern keyboard is absolutely terrible for your wrists, and is responsible for so many people having RSI!

Say W really slowly out loud and count the syllables. Where do you live that W isn’t three syllables?