[jononor]

Do you mean glib? It is in every server and desktop Linux distro, including those with commercial support from RedHat, Canonical and SUSE. For embedded Linux devices glib is included in Ubuntu Core from Canonical, as well as Wind River Linux from Intel. The GStreamer SDK includes glib and is supported by Fluendo and Collabora on Android, Windows and Mac.

[pjmlp]

Not at all, I mean Rust being available alongside C and C++ on OS SDKs, regardling tooling, IDE and libraries.

A checkbox on the installer, with first party support.