# withExtraArg

- Module: [CommunityToolkit.Aspire.Hosting.K3s](/reference/api/typescript/communitytoolkit.aspire.hosting.k3s.md)
- Version: `13.5.0`
- Kind: `method`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/tree/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1)

Appends a raw argument to the `k3s server` command line.

## Definition

```typescript
interface K3sClusterResource {
  // ... omitted for brevity
  withExtraArg(arg: string): K3sClusterResource
}
```

## Parameters

- `arg` (`string`)

## Returns

[K3sClusterResource](/reference/api/typescript/communitytoolkit.aspire.hosting.k3s/k3sclusterresource.md) `builder`

## Applies to

- [K3sClusterResource](/reference/api/typescript/communitytoolkit.aspire.hosting.k3s/k3sclusterresource.md)