os-ver is used at run time in 4 crates. It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) os-ver version
350 2 x-media ^0.2
230 video-capture ^0.2
media ^0.2
190 1 av-foundation dev ^0.2