From e87a0b2749990d575b2a3426dfdb769d984c1fcf Mon Sep 17 00:00:00 2001
From: g0t mi1k <have.you.g0tmi1k@gmail.com>
Date: Sat, 13 Jun 2026 15:54:37 +0100
Subject: [PATCH] vagrantfile: Improve audio support on non-windows (QEMU/VBOX)

---
 vagrant/vagrantfile | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/vagrant/vagrantfile b/vagrant/vagrantfile
index ef27f88..f6ce0f1 100644
--- a/vagrant/vagrantfile
+++ b/vagrant/vagrantfile
@@ -5,6 +5,13 @@ Vagrant.configure('2') do |config|
   dev_arg      = ENV.fetch('DEV', 'false').to_s
   location_arg = ENV.fetch('LOCATION', 'remote').to_s
 
+  host_os =
+    case RUBY_PLATFORM
+    when /mswin|mingw|cygwin/ then :windows
+    when /darwin/             then :macos
+    else                           :linux
+    end
+
   config.vm.boot_timeout = 600
 
   # ---------- Hyper-V ----------
@@ -53,6 +60,14 @@ Vagrant.configure('2') do |config|
     vb_vm.vm.box      = 'generic/debian12'
     vb_vm.vm.hostname = 'WiFiChallengeLab'
 
+    # Host-side audio backend
+    vbox_audio =
+      case host_os
+      when :windows then 'dsound'
+      when :macos   then 'coreaudio'
+      else               'pulse'   # Alt: 'alsa', 'none'
+      end
+
     vb_vm.vm.provider 'virtualbox' do |vb|
       vb.memory = 4096
       vb.cpus   = 4
@@ -60,7 +75,7 @@ Vagrant.configure('2') do |config|
       vb.customize ['modifyvm', :id, '--graphicscontroller', 'vmsvga']
       vb.check_guest_additions = false
       vb.functional_vboxsf = false
-      vb.customize ['modifyvm', :id, '--audio', 'dsound']
+      vb.customize ['modifyvm', :id, '--audio', vbox_audio]
       vb.customize ['modifyvm', :id, '--audiocontroller', 'hda']
       # If you ever need a fallback, swap controller to ac97:
       # vb.customize ['modifyvm', :id, '--audiocontroller', 'ac97']
@@ -213,6 +228,14 @@ Vagrant.configure('2') do |config|
     qemu_vm.vm.box      = 'generic/debian12'
     qemu_vm.vm.hostname = 'WiFiChallengeLab'
 
+    # Host-side audio backend
+    qemu_audio =
+      case host_os
+      when :windows then 'dsound,id=snd0'
+      when :macos   then 'coreaudio,id=snd0'
+      else               'pa,id=snd0'   # Alt: alsa,id=snd0
+      end
+
     qemu_vm.vm.provider 'qemu' do |qemu|
       qemu.memory            = 4096
       qemu.cpus              = 4
@@ -228,7 +251,7 @@ Vagrant.configure('2') do |config|
       qemu.uefi              = 'C:/Program Files/qemu/share/edk2-x86_64-code.fd'
       qemu.gui               = true
       qemu.extra_qemu_args = [
-        '-audiodev', 'dsound,id=snd0',
+        '-audiodev', qemu_audio,
         '-device', 'ich9-intel-hda',
         '-device', 'hda-duplex,audiodev=snd0'
       ]
@@ -273,4 +296,4 @@ Vagrant.configure('2') do |config|
       privileged: true,
       run: 'once'
   end
-end
\ No newline at end of file
+end