Oh!
I have another use-case; first-class (easier-than-others?) cross-compilation support.
I had to build a one-off tool that was a a glorified "curl wrapper" with validations, for Windows; on a Mac. Wrote a simple nim script, cross-compiled for Windows, and it's been fine and dandy for a year now :)
I'm sure other languages support this (golang?), but Google's SEO suggested nim-lang.org