[WiSaGaN]

If you are using Rust, you can easily conform to this by using `directories` crate: https://docs.rs/directories/latest/directories/struct.BaseDi...

[justeleblanc]

Rust itself doesn't care and puts cargo and rustup in your home.

[CameronNemo]

I am not going to look it up for every language, but you can safely assume all major languages have a similar library to make this easy.