Implement the custom role concept

- Custom Ansible roles can be stored in the `roles/custom` directory
- The list `custom_roles` determines which roles are included

roles/custom/fvs/templates/lmn-fix-screen.j2

@@ -0,0 +1,29 @@
+#!/usr/bin/bash
+#
+# Set the primary screen after login
+# Clone screen on all displays
+# Set audio-default-sink
+#
+set -eu
+
+if [[ "$XDG_SESSION_TYPE" = wayland ]] ; then
+  while ! kscreen-doctor -o; do
+    sleep 1
+  done
+  sleep 2
+  {% if dual_screen is defined %}
+    kscreen-doctor output.{{ dual_screen[1] }}.priority.1
+  {% endif %}
+  for N in $(kscreen-doctor -j | jq -r .outputs[].name) ; do
+    kscreen-doctor output.$N.mode.{{ clonescreen_mode }} output.$N.position.0,0 output.$N.scale.$(kscreen-doctor -j | jq .outputs[].scale | sort | head -1);
+  done
+fi
+{% if audio_output is defined %}
+  pactl set-card-profile alsa_card.{{ audio_output[0] }} output:{{ audio_output[1] }}
+  pactl set-default-sink alsa_output.{{ audio_output[0] }}.{{ audio_output[1] }}
+{% else %}
+if pactl list cards | grep output:hdmi-stereo: | grep verfügbar:\ ja; then
+  pactl set-card-profile $(pactl list short cards | grep -m1 pci | head -1 | cut -f2) output:hdmi-stereo
+  pactl set-default-sink $(pactl list short cards | grep -m1 pci | head -1 | cut -f2 | sed s/card/output/g).output:hdmi-stereo
+fi
+{% endif %}