Добавлена возможнсть выбора звуковой системы при загрузки с live UEFI

profiles/templates/3.6/6_ac_builder_iso/5_setup/sys-boot/grub/audio.cfg

@@ -0,0 +1,16 @@
+
+function commonaudio {
+    echo "Switching to: $1"
+    set bootaudio=$2
+    export bootaudio
+    configfile /boot/grub/grub.cfg
+}
+
+submenu "Audio Selection" {
+    menuentry "ALSA" {
+        commonaudio "$chosen" alsa
+    }
+    menuentry "PulseAudio" {
+        commonaudio "$chosen" pulseaudio
+    }
+}

profiles/templates/3.6/6_ac_builder_iso/5_setup/sys-boot/grub/grub.cfg

@@ -10,6 +10,7 @@
    echo "Language: ${bootlang}"
    echo "Keyboard: ${bootkeymap}"
    echo "Timezone: ${boottimezone}"
+   echo "Audio: ${bootaudio}"
    echo "Bootparams: ${bootparams}"
    echo "Please wait..."
    linux \3 \4 \6 ${bootparams} ${noefi_opt} ${no_gfxmode}
@@ -93,6 +94,12 @@ then
 fi
 bootparams=${bootparams},
 
+if [ x$bootaudio != x ]
+then
+    bootparams=${bootparams}audio:${bootaudio}
+fi
+bootparams=${bootparams},
+
 if [ x$boottimezone != x ]
 then
     bootparams=${bootparams}timezone:${boottimezone}
@@ -155,6 +162,7 @@ if [ x$no_gfxmode = x ]; then
 else
     source /boot/grub/lang_nogfx.cfg
 fi
+source /boot/grub/audio.cfg
 source /boot/grub/timezone.cfg
 #?os_builder_linux_system==desktop#
 source /boot/grub/video.cfg