diff --git a/bin/omarchy-hibernation-setup b/bin/omarchy-hibernation-setup
index 108e8ffa..a43d34ec 100755
--- a/bin/omarchy-hibernation-setup
+++ b/bin/omarchy-hibernation-setup
@@ -62,6 +62,18 @@ echo "HOOKS+=(resume)" | sudo tee "$MKINITCPIO_CONF" >/dev/null
 # Ensure keyboard backlight doesn't prevent sleep
 sudo cp -p "$OMARCHY_PATH/default/systemd/system-sleep/keyboard-backlight" /usr/lib/systemd/system-sleep/
 
+# Add resume= kernel parameters so the initramfs resume hook knows where to find the
+# hibernation image. Without these, resume happens late (after GPU drivers load) and fails.
+RESUME_DROP_IN="/etc/limine-entry-tool.d/resume.conf"
+if [[ ! -f "$RESUME_DROP_IN" ]]; then
+  echo "Adding resume kernel parameters"
+  sudo swapon -p 0 "$SWAP_FILE" 2>/dev/null
+  RESUME_DEVICE=$(findmnt -no SOURCE -T "$SWAP_FILE" | sed 's/\[.*\]//')
+  RESUME_OFFSET=$(btrfs inspect-internal map-swapfile -r "$SWAP_FILE")
+  sudo mkdir -p /etc/limine-entry-tool.d
+  echo "KERNEL_CMDLINE[default]+=\"resume=$RESUME_DEVICE resume_offset=$RESUME_OFFSET\"" | sudo tee "$RESUME_DROP_IN" >/dev/null
+fi
+
 # Use ACPI alarm for RTC wakeup on s2idle systems (needed for suspend-then-hibernate)
 if grep -q "\[s2idle\]" /sys/power/mem_sleep 2>/dev/null; then
   LIMINE_DROP_IN="/etc/limine-entry-tool.d/rtc-alarm.conf"
diff --git a/default/systemd/system-sleep/force-igpu b/default/systemd/system-sleep/force-igpu
index ab0d6d6c..6f129438 100755
--- a/default/systemd/system-sleep/force-igpu
+++ b/default/systemd/system-sleep/force-igpu
@@ -5,14 +5,25 @@
 # will wake after suspend in Hybrid mode, even if the system was in Integrated mode before
 # suspending.
 
-if [[ $1 == "post" ]]; then
-  # small delay so the device is fully re-enumerated
-  sleep 4
+case "$1" in
+  pre)
+    # Before hibernating, switch to Vfio so the nvidia driver is detached from the dGPU.
+    # Without this, hibernate resume fails because the nvidia driver can't freeze a
+    # powered-off dGPU (returns -EIO), which aborts the entire resume.
+    if [[ $2 == "hibernate" ]]; then
+      /usr/bin/supergfxctl -m Vfio
+      sleep 1
+    fi
+    ;;
+  post)
+    # small delay so the device is fully re-enumerated
+    sleep 4
 
-  # force-bind dGPU to vfio (fully detached from nvidia)
-  /usr/bin/supergfxctl -m Vfio
-  sleep 1
+    # force-bind dGPU to vfio (fully detached from nvidia)
+    /usr/bin/supergfxctl -m Vfio
+    sleep 1
 
-  # then go back to Integrated, which powers it off again
-  /usr/bin/supergfxctl -m Integrated
-fi
+    # then go back to Integrated, which powers it off again
+    /usr/bin/supergfxctl -m Integrated
+    ;;
+esac