Update packages.markdown

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Johann Kellerman 2017-01-10 22:47:30 +02:00 committed by GitHub
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@ -63,7 +63,14 @@ There are some rules for packages that will be merged:
1. Component names may only use the basic form (e.g. `switch` and `switch 1` or `switch aa` is not accepted) 1. Component names may only use the basic form (e.g. `switch` and `switch 1` or `switch aa` is not accepted)
2. Platform based components (`light`, `switch`, etc) can always be merged 2. Platform based components (`light`, `switch`, etc) can always be merged
3. Components 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 (`input_boolean`, `group`) 3. Components 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 config. You are not allowed to re-use "my_input" again for `input_boolean` in a package:
```yaml
input_boolean:
my_input:
```
4. Any component that is not a platform [2], or dictionaries with Entity ID keys [3] cannot be merged and can only occur once between all packages and the main config 4. Any component that is not a platform [2], or dictionaries with Entity ID keys [3] cannot be merged and can only occur once between all packages and the main config