There was also a parallel effort to this end, targeting Android rather than plain Linux, resulting in an app called https://winlator.org/ — which also works quite well at this point. (See e.g. https://www.youtube.com/watch?v=aP0yUqcyY18)

That was a very higher quality YT video. It's clearly written by someone who knows when they're talking about even though it's mostly non-technical