jami-client-qt/extras/scripts/gen-dmg.json

{
  "title": "Jami",
  "contents": [
    { "x": 100, "y": 120, "type": "file", "path": "../../build-local/Jami.app"},
    { "x": 500, "y": 120, "type": "link", "path": "/Applications" }
  ],
  "window": {
    "size" : {"width" : 600, "height" : 300}
  }
}