Fix the proposed noise private_key_path
As indicated by the comment, the default /var/lib/headscale path is not writable in the container. However the sample setting is not following that like `private_key_path`
@@ -55,7 +55,7 @@ metrics_listen_addr: 0.0.0.0:9090
private_key_path: /etc/headscale/private.key
# The default /var/lib/headscale path is not writable in the container
noise:
- private_key_path: /var/lib/headscale/noise_private.key
+ private_key_path: /etc/headscale/noise_private.key
# The default /var/lib/headscale path is not writable in the container
db_path: /etc/headscale/db.sqlite
```
