Migrate Panther Lake systems to the Omarchy PTL kernel

install/hardware/all.sh

@@ -17,7 +17,7 @@ run_logged "$OMARCHY_INSTALL/hardware/intel/thermald.sh"
 # Swap in the Panther Lake kernel before anything pulls DKMS modules in.
 # intel-ipu7-camera drags in ipu7-drivers, vision-drivers and v4l2loopback,
 # and building all three against the stock kernel only to rebuild them against
-# linux-ptl and tear the first set down again cost ~25s of the install.
+# the PTL kernel and tear the first set down again cost ~25s of the install.
 run_logged "$OMARCHY_INSTALL/hardware/intel/ptl-kernel.sh"
 run_logged "$OMARCHY_INSTALL/hardware/intel/ipu7-camera.sh"
 run_logged "$OMARCHY_INSTALL/hardware/intel/fred.sh"

install/hardware/fix-elgato-camlink-4k.sh

@@ -4,7 +4,7 @@
 # v4l2-relayd re-exposes it at 1280x720 under the same name.
 
 if omarchy-hw-elgato-camlink-4k; then
-  mapfile -t kernel_headers < <(pacman -Qqs '^linux(-zen|-lts|-hardened|-t2|-ptl|-omarchy-bore)?$' | sed 's/$/-headers/')
+  mapfile -t kernel_headers < <(pacman -Qqs '^linux(-zen|-lts|-hardened|-t2|-ptl|-omarchy-bore|-omarchy-ptl-novrr-mm)?$' | sed 's/$/-headers/')
   omarchy-pkg-add "${kernel_headers[@]}" v4l2loopback-dkms v4l2loopback-utils v4l2-relayd
 
   sudo install -Dm644 "$OMARCHY_PATH/default/udev/elgato-camlink-4k.rules" /etc/udev/rules.d/71-elgato-camlink-4k.rules

install/hardware/intel/ptl-kernel.sh

@@ -1,16 +1,17 @@
 # Install Panther Lake kernel for Dell XPS Panther Lake systems
-# The linux-ptl kernel includes audio driver patches not yet in mainline.
+# The Omarchy PTL kernel includes Panther Lake display and memory fixes.
 
 if omarchy-hw-match "XPS" && omarchy-hw-intel-ptl; then
   echo "Detected Dell XPS Panther Lake, installing PTL kernel..."
 
-  omarchy-pkg-add linux-ptl linux-ptl-headers
+  # linux-ptl required SOF firmware; the new kernel only lists it as optional.
+  omarchy-pkg-add linux-omarchy-ptl-novrr-mm linux-omarchy-ptl-novrr-mm-headers sof-firmware
   pacman -Rdd --noconfirm linux linux-headers || true
 
-  # linux-ptl doesn't provide=linux, so anything depending on linux drags the
+  # The PTL kernel doesn't provide=linux, so anything depending on linux drags the
   # stock kernel back in and the boot menu grows a second, slower entry.
   if pacman -Qq linux &>/dev/null; then
-    echo "WARNING: stock linux kernel still installed alongside linux-ptl:"
+    echo "WARNING: stock linux kernel still installed alongside the Omarchy PTL kernel:"
     pacman -Qi linux | grep -i "required by"
   fi
 
@@ -19,7 +20,7 @@ if omarchy-hw-match "XPS" && omarchy-hw-intel-ptl; then
   # the last BOOT_ORDER wins, so an earlier-sorting name is a silent no-op.
   rm -f /etc/limine-entry-tool.d/dell-xps-panther-lake.conf
   cat > /etc/limine-entry-tool.d/zz-dell-xps-panther-lake.conf <<'EOF'
-# Only show Panther Lake kernel in boot menu on Dell XPS Panther Lake
-BOOT_ORDER="linux-ptl*, *fallback, Snapshots"
+# Prefer Omarchy kernels while keeping other kernels available for recovery
+BOOT_ORDER="linux-omarchy-*, *, *fallback, Snapshots"
 EOF
 fi

install/hardware/nvidia.sh

@@ -1,6 +1,6 @@
 if lspci | grep -qi 'nvidia'; then
   # Check which kernel is installed and set appropriate headers package
-  KERNEL_PACKAGE=$(pacman -Qqs '^linux(-zen|-lts|-hardened|-t2|-ptl)?$' | head -1 || true)
+  KERNEL_PACKAGE=$(pacman -Qqs '^linux(-zen|-lts|-hardened|-t2|-ptl|-omarchy-ptl-novrr-mm)?$' | head -1 || true)
   [[ -n $KERNEL_PACKAGE ]] && omarchy-pkg-add "$KERNEL_PACKAGE-headers"
 
   if omarchy-hw-nvidia-gsp; then

install/omarchy-other.packages

@@ -23,8 +23,8 @@ limine-snapper-sync
 linux
 linux-firmware
 linux-headers
-linux-ptl
-linux-ptl-headers
+linux-omarchy-ptl-novrr-mm
+linux-omarchy-ptl-novrr-mm-headers
 macbook12-spi-driver-dkms
 nvidia-580xx-dkms
 nvidia-dkms