src/vs/workbench/services/extensions/common/extensionHostManager.ts/LazyStartExtensionHostManager/setRemoteEnvironment
class LazyStartExtensionHostManager:	public async setRemoteEnvironment(env: { [key: string]: string | null }): Promise<void> {
		await this._startCalled.wait();
		if (this._actual) {
			return this._actual.setRemoteEnvironment(env);
		}
	}