.vscode/launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        // Python
        {
            "name": "Python Debugger: Current File",
            "type": "debugpy",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal"
        },
        // Rust:
        {
            "name": "Debug 'PROJ_NAME'",
            "type": "lldb",
            "request": "launch",
            "cargo": {
                "args": [
                    "build"
                ],
                "filter": {
                    "name": "PROJ_NAME",
                    "kind": "bin"
                }
            },
            "args": [],
            "cwd": "${workspaceFolder}",
            "env": {
                "RUST_LOG": "debug"
            }
        },
        {
            "name": "Launch Rust tests",
            "type": "lldb",
            "request": "launch",
            "cargo": {
                "args": [
                    "test",
                    "--no-run",
                    "--lib",
                    "--all-features"
                ],
                "filter": {
                    "kind": "lib"
                }
            },
            "cwd": "${workspaceFolder}",
            "env": {
                "RUST_LOG": "debug"
            }
        },
    ]
}