> I was hoping we could write some Elisp that can download&install
> a minimal MSYS2, and another that can ask MSYS2 to install some tool.
I actually implemented this here 
<https://github.com/sg2002/ms-windows-builder.el>. The problem is that 
we need wget(or equivalent) at the very least. There are probably ways 
to do with powershell or bitsadmin, but ugh...

-- 
Best Regards,
Nikolay Kudryavtsev