--- title: "Packages" description: "Describes all there is to know about configuration packages in Home Assistant." --- Packages in Home Assistant provide a way to bundle different integration's configuration together. With packages we have a way to include different integrations, or different configuration parts using any of the `!include` directives introduced in [splitting the configuration](/docs/configuration/splitting_configuration). Packages are configured under the core `homeassistant/packages` in the configuration and take the format of a package name (no spaces, all lower case) followed by a dictionary with the package configuration. For example, package `pack_1` would be created as: ```yaml homeassistant: ... packages: pack_1: ...package configuration here... ``` The package configuration can include: `switch`, `light`, `automation`, `groups`, or most other Home Assistant integrations including hardware platforms. It can be specified inline or in a separate YAML file using `!include`. Inline example, main `configuration.yaml`: ```yaml homeassistant: ... packages: pack_1: switch: - platform: rest ... light: - platform: rpi ... ``` Include example, main `configuration.yaml`: ```yaml homeassistant: ... packages: pack_1: !include my_package.yaml ``` The file `my_package.yaml` contains the "top-level" configuration: ```yaml switch: - platform: rest ... light: - platform: rpi ... ``` There are some rules for packages that will be merged: 1. Platform based integrations (`light`, `switch`, etc) can always be merged. 2. Integrations where entities are identified by a key that will represent the entity_id (`{key: config}`) need to have unique 'keys' between packages and the main configuration file. For example if we have the following in the main configuration. You are not allowed to re-use "my_input" again for `input_boolean` in a package: ```yaml input_boolean: my_input: ``` 3. Any integration that is not a platform [1], or dictionaries with Entity ID keys [2] can only be merged if its keys, except those for lists, are solely defined once.
Integrations inside packages can only specify platform entries using configuration style 1, where all the platforms are grouped under the integration name.
## Create a packages folder One way to organize packages is to create a folder named "packages" in your Home Assistant configuration directory. In the packages directory, you can store any number of packages in a YAML file. This entry in your `configuration.yaml` will load all YAML-files in this _packages_ folder and its subfolders: ```yaml homeassistant: packages: !include_dir_named packages ``` The benefit of this approach is to pull all configurations required to integrate a system into one file—rather than keeping them spread across several files. You can use other `!include` methods for packages; for example `!include_dir_merge_named`. However, unlike `!include_dir_merge_named`, the `!include_dir_named` method uses the same indentation as the 'configuration.yaml'. This means that you can copy and paste elements from the config file. With `!include_dir_named`, the file name is used as the package name. File names must be unique. With the `!include_dir_merge_named` method, the package name has to be included in the file. The configuration below then needs to be indented accordingly. This means you cannot directly copy and paste from the configuration file. ## Customizing entities with packages It is possible to [customize entities](/docs/configuration/customizing-devices/) within packages. Just create your customization entries under: ```yaml homeassistant: customize: ```