Missing and extraneous overrides. Like #175 but with (mostly) funs instead of vars. Here, the solution is clear - just remove (or add, depending on which error is showing up) the override
lib.dom.d.ts expects ProgessEvent to take one type variable, but the builtin ProgressEvent takes no generic parameter.
So many errors! Here's a list of the categories of the bugs.
Dependency:
implementation(npm("@material/button", "7.0.0", generateExternals = true))