settings.json

{
    "[terraform]": {
        "editor.formatOnSave": true,
        "editor.tabSize": 2
    },
    "terraform.indexing": {
        "enabled": false,
        "liveIndexing": false,
        "delay": 500,
        "exclude": [
            ".terraform/**/*",
            "**/.terraform/**/*"
        ]
    },
    "terraform.languageServer": {
        "enabled": true,
        "args": []
    }
}