# original
{
  "version": "5",
  "workspace": {
    "packageJson": {
      "dependencies": [
        "npm:foo@1"
      ],
      "overrides": {
        "bar": "2.0.0"
      }
    }
  }
}

# --no-npm should preserve overrides (no change)
{
}

# overrides preserved
{
  "version": "5",
  "workspace": {
    "packageJson": {
      "dependencies": [
        "npm:foo@1"
      ],
      "overrides": {
        "bar": "2.0.0"
      }
    }
  }
}