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": "Cortex Debug",
           "cwd": "${workspaceRoot}",
           "linux": {
               "executable": "./build/_build/nrf52832_xxaa.out"
           },
           "request": "launch",
           "type": "cortex-debug",
           "servertype": "jlink",
           "device": "nRF52832_xxAA",
           "interface": "swd",
           "ipAddress": null,
           "serialNumber": null,
           "preLaunchTask": "all",
       }
   ]
}