Update README to solve no audio on Arch Linux host

buvis · Mar 29, 2022 · d1c496d · d1c496d
1 parent ed5c109
commit d1c496d
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/apps/mopidy/README.md b/apps/mopidy/README.md
@@ -6,11 +6,12 @@ Run [Mopidy](https://docs.mopidy.com/en/latest/) in a container. Works on amd64,
 
 1. Create directories for [Mopidy](https://docs.mopidy.com/en/latest/): `sudo mkdir -p {/var/local/docker/mopidy/config,/var/local/docker/mopidy/local,/var/local/docker/mopidy/media,/var/local/docker/mopidy/playlists}`
 2. Create Mopidy user: `sudo useradd -u 105 mopidy` (mopidy is id 105 in the container)
-3. Make Mopidy owner of its directories: `sudo chown -R mopidy:root /var/local/docker/mopidy`
-4. Get `mopidy.conf` from [source repository](https://raw.githubusercontent.com/buvis-net/container-images/main/apps/mopidy/config/mopidy.conf)
-5. Edit `mopidy.conf` to configure [Mopidy](https://docs.mopidy.com/en/latest/config/). Don't forget to replace the secrets by their real content.
-6. Copy `mopidy.conf` to host's `/var/local/docker/mopidy/config/mopidy.conf`
-7. Mount or copy media and playlists to host's `/var/local/docker/mopidy/media` and `/var/local/docker/mopidy/playlists`
+3. Let Mopidy control audio devices: `sudo usermod -G audio mopidy`
+4. Make Mopidy owner of its directories: `sudo chown -R mopidy:root /var/local/docker/mopidy`
+5. Get `mopidy.conf` from [source repository](https://raw.githubusercontent.com/buvis-net/container-images/main/apps/mopidy/config/mopidy.conf)
+6. Edit `mopidy.conf` to configure [Mopidy](https://docs.mopidy.com/en/latest/config/). Don't forget to replace the secrets by their real content.
+7. Copy `mopidy.conf` to host's `/var/local/docker/mopidy/config/mopidy.conf`
+8. Mount or copy media and playlists to host's `/var/local/docker/mopidy/media` and `/var/local/docker/mopidy/playlists`
   For example, mount from NAS over NFS:
   ```
   # add this to /etc/fstab
@@ -23,6 +24,7 @@ Run [Mopidy](https://docs.mopidy.com/en/latest/) in a container. Works on amd64,
 docker run --detach --restart=always \
   -p 6680:6680 -p 6600:6600 \
   --device /dev/snd \
+  --group-add $(getent group audio | cut -d: -f3) \
   --mount type=bind,source=/var/local/docker/mopidy/config,target=/app/config,readonly \
   --mount type=bind,source=/var/local/docker/mopidy/media,target=/var/lib/mopidy/media,readonly \
   --mount type=bind,source=/var/local/docker/mopidy/local,target=/var/lib/mopidy/local \