Set environment variables

Environment variables help configure Rust projects. In RustRover, you can easily define project-level environment variables.

Press Ctrl+Alt+S to open settings and then select Rust.
Locate the Environment variables field and click the Browse button.
In the Environment Variables dialog, click and specify the name and value.
For example:
CARGO_TARGET_DIR=target/debug-custom
Click OK.

11 September 2025