New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/31447#issuecomment-860259255

Comment:
If you need a GN to build dart, it could be called `dart-gn` or similar, but I don't think being a template has helped in simplifying the build or something of the sort, so just bootstrapping it inside the dart build makes more sense to me.