- **postCreateCommand**: Use this property to run commands after your codespace is created. - **customizations**: This property allows you to customize a specific tool or service when it is used for working in a codespace. For example, you can configure specific settings and extensions for {% data variables.product.prodname_vscode_shortname %}. For more information, see "[Supporting tools and services](https://containers.dev/supporting)" on the Development Containers website. - **remoteUser**: By default, you’re running as the vscode user, but you can optionally set this to root.