# Terraform
Terraform support is available through the [Terraform extension](https://github.com/zed-extensions/terraform).
- Tree-sitter: [MichaHoffmann/tree-sitter-hcl](https://github.com/MichaHoffmann/tree-sitter-hcl)
- Language Server: [hashicorp/terraform-ls](https://github.com/hashicorp/terraform-ls)
## Configuration
<!--
TBD: Add example using `rootModulePaths` to match upstream example https://github.com/hashicorp/terraform-ls/blob/main/docs/SETTINGS.md#vs-code
-->
The Terraform language server can be configured in your `settings.json`, e.g.:
```json
{
"lsp": {
"terraform-ls": {
"initialization_options": {
"experimentalFeatures": {
"prefillRequiredFields": true
}
}
}
}
}
```
See the [full list of server settings here](https://github.com/hashicorp/terraform-ls/blob/main/docs/SETTINGS.md).