app-peaceful-lobster-dive/.codesandbox/tasks.json

{
  "setupTasks": [
    "npm install --legacy-peer-deps"
  ],
  "tasks": {
    "dev-server": {
      "name": "Next.js Dev Server",
      "command": "npm run dev",
      "preview": {
        "port": 3000
      },
      "runAtStart": true
    }
  }
}