> Would it be an option to stick to 1.21?  Or is it already too difficult?
> (Apologies if this was already answered previously.)  I’m asking because
> I wonder how big the temptation will be to upgrade ‘rust-bootstrap’
> again next time.

Note: I hope that mrust (A Rust compiler written in C++) is released soon
so we won't have these bootstrap binaries any longer.