Hi there, welcome to the forum!
As for me, unfortunately I can only pass on some ideas for you to work on.
You could try this solution (read the whole thread, of course):
Try giving a look at the ddcutil upstream github issue list, e.g. (you can change the filter, of course):
The ADB extension GitLab site requires a certain configuration (preparation step 2), just in case…
In general, I often read (but don’t use them) that Nvidia and Wayland still don’t get along very well…
Also, please, one issue per topic.