Unmount FUSE filesystems before suspend/hibernate to prevent silent failures

bin/omarchy-hibernation-setup

@@ -66,6 +66,9 @@ 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/
 
+# Ensure FUSE mounts don't prevent sleep
+sudo cp -p "$OMARCHY_PATH/default/systemd/system-sleep/unmount-fuse" /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"

default/systemd/system-sleep/unmount-fuse

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Lazy-unmount all FUSE filesystems before suspend/hibernate to prevent the
+# kernel's process freeze from timing out. FUSE daemons (like gvfsd-fuse from
+# Nautilus) can block in uninterruptible sleep during freeze, causing suspend
+# to silently fail. The FUSE daemons restart automatically on wake.
+
+if [[ $1 == "pre" ]]; then
+  while IFS=' ' read -r _ mountpoint _ fstype _; do
+    if [[ $fstype == fuse.* ]]; then
+      fusermount3 -uz "$mountpoint" 2>/dev/null || fusermount -uz "$mountpoint" 2>/dev/null || true
+    fi
+  done < /proc/mounts
+fi

migrations/1773012889.sh

@@ -0,0 +1,4 @@
+echo "Install system-sleep hook to unmount FUSE before suspend/hibernate"
+
+sudo mkdir -p /usr/lib/systemd/system-sleep
+sudo cp -p "$OMARCHY_PATH/default/systemd/system-sleep/unmount-fuse" /usr/lib/systemd/system-sleep/