When you are in China, you will know the error "Unable to get packages from source", when you build your project with Cargo.
The pool network in China, and "Greet Wall".
Is there any crates center for China's users?
Caused by:
Failed to download package `winapi-build v0.1.1` from https://crates.io/api/v1/crates/winapi-build/0.1.1/download
Caused by:
Couldn't resolve host name