- librust-async-std-1+default-dev (>= 1.6-~~)
- librust-async-std-1+unstable-dev (>= 1.6-~~)
- librust-async-trait-0.1+default-dev (>= 0.1.43-~~)
- librust-futures-io-0.3+std-dev (>= 0.3.5-~~)
- librust-futures-util-0.3+std-dev (>= 0.3.5-~~)
- librust-hickory-resolver-0.24+system-config-dev
- librust-hickory-resolver-0.24-dev
- librust-pin-utils-0.1+default-dev
- librust-socket2-0.5+default-dev