Make hibernation offset safer

migrations/1776246235.sh

@@ -0,0 +1,17 @@
+echo "Fix empty resume_offset in hibernation config"
+
+RESUME_DROP_IN="/etc/limine-entry-tool.d/resume.conf"
+SWAP_FILE="/swap/swapfile"
+
+if [[ -f $RESUME_DROP_IN ]] && grep -q 'resume_offset="$' "$RESUME_DROP_IN" && [[ -f $SWAP_FILE ]]; then
+  RESUME_OFFSET=$(sudo btrfs inspect-internal map-swapfile -r "$SWAP_FILE" 2>/dev/null)
+  if [[ -n $RESUME_OFFSET ]]; then
+    sudo sed -i "s/resume_offset=\"$/resume_offset=$RESUME_OFFSET\"/" "$RESUME_DROP_IN"
+    sudo sed -i "s/resume_offset=\"$/resume_offset=$RESUME_OFFSET\"/" /etc/default/limine
+    sudo limine-mkinitcpio
+    sudo limine-update
+    echo "Fixed: resume_offset=$RESUME_OFFSET"
+  else
+    echo "Warning: Could not determine resume offset for $SWAP_FILE"
+  fi
+fi