Fix Dell XPS audio until we have an upstream fix

install/config/all.sh

@@ -46,5 +46,6 @@ run_logged $OMARCHY_INSTALL/config/hardware/fix-surface-keyboard.sh
 run_logged $OMARCHY_INSTALL/config/hardware/fix-asus-rog-audio-mixer.sh
 run_logged $OMARCHY_INSTALL/config/hardware/fix-asus-rog-mic.sh
 run_logged $OMARCHY_INSTALL/config/hardware/fix-yt6801-ethernet-adapter.sh
+run_logged $OMARCHY_INSTALL/config/hardware/fix-dell-xps-audio.sh
 run_logged $OMARCHY_INSTALL/config/hardware/fix-synaptic-touchpad.sh
 run_logged $OMARCHY_INSTALL/config/hardware/framework16-qmk-hid.sh

install/config/hardware/fix-dell-xps-audio.sh

@@ -0,0 +1,20 @@
+# Fix audio on Dell XPS 2026 (Panther Lake) by blacklisting SOF audio modules
+# that conflict with standard HDA drivers. This turns off audio, but allows boot.
+# This is meant to be removed as soon as its fixed upstream.
+
+if lspci | grep -iE 'vga|3d|display' | grep -qi 'panther lake'; then
+  sudo tee /etc/modprobe.d/blacklist-audio.conf << 'EOF'
+blacklist snd_sof_pci_intel_ptl
+blacklist snd_sof_pci_intel_lnl
+blacklist snd_sof_pci_intel_mtl
+blacklist snd_sof_intel_hda_generic
+blacklist snd_sof_intel_hda_common
+blacklist snd_sof_intel_hda
+blacklist snd_sof_pci
+blacklist snd_sof
+blacklist soundwire_intel
+blacklist snd_soc_cs35l56_sdw
+blacklist snd_soc_cs35l56
+blacklist snd_soc_skl_hda_dsp
+EOF
+fi