ultrawidify/.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": [
        {
            "name": "Launch addon",
            "type": "firefox",
            "request": "launch",
            "port":6000,
            "reAttach": true,
            "addonType": "webExtension",
            "addonPath": "${workspaceFolder}/dist-ff",
        }
    ],
    "firefox": {
        "executable": "/usr/bin/firefox-developer-edition",
        "firefoxArgs": [
            "--start-debugger-server"
        ]
    }
}