rustup

Update rust

$ rustc --version
rustc 1.78.0 (9b00956e5 2024-04-29)
$ rustup update
$ rustc --version
rustc 1.81.0 (eeb90cda1 2024-09-04)

Start to play with Tauri: node.js + rust => GUI App. There are examples of deno and tauri.

Another interesting thing is WebUI in C with WebSocket, that uses browser as the GUI.