fix: fold character that is not special for Jinja

Fixes: #82

salt/sys-usb/files/admin/policy/default.policy

@@ -1,13 +1,14 @@
 # SPDX-FileCopyrightText: 2023 - 2024 Benjamin Grande M. S. <[email protected]>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
+# vim:ft=qrexecpolicy foldmethod=expr foldexpr=getline(v\:lnum)=~'^##!'?'>1'\:'=':
 
 ## Do not modify this file, create a new policy with with a lower number in the
 ## file name instead. For example `30-user.policy`.
 
-# Input {{{
+##! Section: Input
 {% if salt['pillar.get']('qvm:sys-usb:mouse-action', 'ask') == 'ask' -%}
-  {% set mouse_action = 'ask default_target=dom0' -%}
+  {%- set mouse_action = 'ask default_target=dom0' -%}
 {% elif salt['pillar.get']('qvm:sys-usb:mouse-action', 'ask') == 'allow' -%}
   {%- set mouse_action = 'allow' -%}
 {% else -%}
@@ -38,9 +39,8 @@ qubes.InputKeyboard * @tag:usbvm @adminvm deny
 
 qubes.InputTablet   * @tag:usbvm @adminvm {{ tablet_action }}
 qubes.InputTablet   * @tag:usbvm @adminvm deny
-# }}}
 
-# CTAP {{{
+##! CTAP
 ctap.ClientPin   * @anyvm @tag:usbvm ask user=root default_target=disp-{{ sls_path }}
 ctap.ClientPin   * @anyvm @default   ask user=root default_target=disp-{{ sls_path }}
 ctap.ClientPin   * @anyvm @anyvm     deny
@@ -59,9 +59,8 @@ u2f.Register     * @anyvm @anyvm     deny
 
 policy.RegisterArgument +u2f.Authenticate @tag:usbvm @anyvm allow target=dom0
 policy.RegisterArgument +u2f.Authenticate @anyvm     @anyvm deny
-# }}}
 
-# Audio {{{
+##! Audio
 {# Keep in sync with sys-audio policy #}
 {% set audiovm = 'disp-' ~ sls_path %}
 admin.vm.device.usb.Available * @tag:audiovm @tag:usbvm allow target=dom0
@@ -105,6 +104,3 @@ admin.vm.feature.CheckWithTemplate +supported-service.pipewire @anyvm @tag:audio
 
 admin.vm.property.GetAll * {{ audiovm }} @tag:audiovm-{{ audiovm }} allow target=dom0
 admin.vm.property.GetAll * @anyvm @tag:audiovm-{{ audiovm }} deny
-# }}}
-
-# vim:ft=qrexecpolicy