Shaders-Addon has been sort-of tested in Windows now. Seems to work fine, but then, I've discovered from other stuff I've written that since I wrote it, I would do everything right whereas other people might take a more "creative" approach, with varying results. I guess that is why I need folk testing this.

Monterey/Mint21.x/Win10 - Blender3.x - PP11.3(cm) - Musescore3.6.2

Wir sind gewohnt, daß die Menschen verhöhnen was sie nicht verstehen
[it is clear that humans have contempt for that which they do not understand] 

Metaphor of Chooks