docs: add info on device config

README.md

@@ -79,15 +79,22 @@ PulseAudio is deactivated.
 
 If you want to choose a different device, edit the configuration file and set a value for `output_device_0`.
 
-It's also possible to set ALSA hardware device IDs like `hw:0,0`. Check the FAQ below on how to
+It is also possible to set ALSA hardware device IDs like `hw:0,0`. Check the FAQ below on how to
 retrieve available audio device IDs.
 
 $`\textcolor{green}{\text{Recommended audio device configuration}}`$
 
-For better I/O performance it's recommended to create an ALSA PCM device named `pcm.aura_engine`.
+For better I/O performance it is recommended to create a custom ALSA PCM device named `pcm.aura_engine`, matching your device settings.
+
 You can use the sample configuration [`sample.asoundrc`](https://gitlab.servus.at/aura/engine-core/-/blob/main/config/sample.asoundrc) as a basis for creating such device. Consult the ALSA documentation on details. After creating such device verify its properly
 assigned in the configuration file as `output_device_0="pcm.aura_engine"`.
 
+The following command creates a symlink in `config/.asoundrc` to your ALSA config in your home directory:
+
+```bash
+make audio.alsa.init
+```
+
 ## Configure the audio source locations
 
 Engine Core is requires different audio sources in order to perform the playout.
@@ -104,7 +111,7 @@ audio/fallback/
 All audio files inside are played in a randomized order, in situations where nothing is scheduled.
 The folder is being watched for changes. So you can add/remove audio on the fly.
 
-This fallback feature is enabled by default, but cann be turned off in via the configuration.
+This fallback feature is enabled by default, but can be turned off in via the configuration.
 
 Instead of the fallback folder you can use a playlist in the `playlist` folder for fallback
 scenarios. Its default file location is: