feat: remove audiovm setting when unnecessary

Decrease audio attack surface to qubes that will never need to use it.

salt/sys-git/create.sls

@@ -9,6 +9,16 @@ SPDX-License-Identifier: AGPL-3.0-or-later
 include:
   - .clone
 
+{% load_yaml as defaults -%}
+name: tpl-{{ slsdotpath }}
+force: True
+require:
+- sls: {{ slsdotpath }}.clone
+prefs:
+- audiovm: ""
+{%- endload %}
+{{ load(defaults) }}
+
 {% load_yaml as defaults -%}
 name: {{ slsdotpath }}
 force: True
@@ -21,6 +31,7 @@ prefs:
 - template: tpl-{{ slsdotpath }}
 - label: gray
 - netvm: ""
+- audiovm: ""
 - vcpus: 1
 - memory: 200
 - maxmem: 300