Sunshine/src_assets/macos/assets/apps.json

{
  "env": {
    "PATH": "$(PATH):$(HOME)/.local/bin"
  },
  "apps": [
    {
      "name": "Desktop",
      "image-path": "desktop.png"
    },
    {
      "name": "Steam Big Picture",
      "detached": [
        "open steam://open/bigpicture"
      ],
      "image-path": "steam.png"
    }
  ]
}