lume/src-tauri/tauri.linux.conf.json

{
  "tauri": {
    "windows": [
      {
        "width": 400,
        "height": 500,
        "decorations": false,
        "title": "Lume",
        "center": true,
        "resizable": false,
        "label": "splashscreen",
        "url": "splashscreen"
      },
      {
        "width": 1080,
        "height": 800,
        "minWidth": 1080,
        "minHeight": 800,
        "resizable": true,
        "theme": "Dark",
        "title": "Lume",
        "transparent": false,
        "center": true,
        "fullscreen": false,
        "hiddenTitle": true,
        "visible": false,
        "fileDropEnabled": true
      }
    ]
  }
}