nf-Visual-Studio-extension/switcher.json

{
  "solution": "nanoFramework.Tools.VisualStudio.sln",
  "mappings": {
    "nanoFramework.Tools.Debugger.Net": "nf-debugger/source/nanoFramework.Tools.DebugLibrary.Net/nanoFramework.Tools.DebugLibrary.Net.csproj"
  }
}