diff --git a/disk.sh b/disk.sh
index ae20646..8144955 100644
--- a/disk.sh
+++ b/disk.sh
@@ -2,50 +2,22 @@
 set -eu
 
 IMG="/storage"
-BASE=$(basename "$URL" .pat)
-
-FILE="$IMG/$BASE.boot.img"
-[ ! -f "$FILE" ] && echo "ERROR: Virtual DSM boot-image does not exist ($FILE)" && exit 81
-
-FILE="$IMG/$BASE.system.img"
-[ ! -f "$FILE" ] && echo "ERROR: Virtual DSM system-image does not exist ($FILE)" && exit 82
+FILE="$IMG/boot.img"
+[ ! -f "$FILE" ] && echo "ERROR: Boot image does not exist ($FILE)" && exit 81
 
 DISK_SIZE=$(echo "${DISK_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
 NEW_SIZE=$(numfmt --from=iec "${DISK_SIZE}")
 
-FILE="$IMG/data$DISK_SIZE.img"
+FILE="$IMG/data${DISK_SIZE}.img"
+[ ! -f "$FILE" ] && truncate -s "${NEW_SIZE}" "${FILE}"
 
-if [ ! -f "$FILE" ]; then
-    truncate -s "${NEW_SIZE}" "${FILE}"
-    mkfs.btrfs -q -L data -d single -m single "${FILE}" > /dev/null
-    #qemu-img convert -f raw -O qcow2 -o extended_l2=on,cluster_size=128k,compression_type=zstd,preallocation=metadata "$TMP" "$FILE"
-fi
-
-[ ! -f "$FILE" ] && echo "ERROR: Virtual DSM data-image does not exist ($FILE)" && exit 83
-
-#OLD_SIZE=$(stat -c%s "${FILE}")
-#
-#if [ "$NEW_SIZE" -ne "$OLD_SIZE" ]; then
-#  echo "Resizing data disk from $OLD_SIZE to $NEW_SIZE bytes"
-#
-#  if [ "$NEW_SIZE" -gt "$OLD_SIZE" ]; then
-#    truncate -s "${NEW_SIZE}" "${FILE}"
-#    btrfs filesystem resize "${NEW_SIZE}" "${FILE}"
-#  fi
-#
-#  if [ "$NEW_SIZE" -lt "$OLD_SIZE" ]; then
-#    btrfs filesystem resize "${NEW_SIZE}" "${FILE}"
-#    truncate -s "${NEW_SIZE}" "${FILE}"
-#  fi
-#fi
+[ ! -f "$FILE" ] && echo "ERROR: Data image does not exist ($FILE)" && exit 83
 
 KVM_DISK_OPTS="\
-    -device virtio-scsi-pci,id=hw-synoboot,bus=pcie.0,addr=0xa \
-    -drive file=${IMG}/${BASE}.boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,discard=on,detect-zeroes=on \
-    -device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,rotation_rate=1,bootindex=1 \
-    -device virtio-scsi-pci,id=hw-synosys,bus=pcie.0,addr=0xb \
-    -drive file=${IMG}/${BASE}.system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,discard=on,detect-zeroes=on \
-    -device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,rotation_rate=1,bootindex=2 \
-    -device virtio-scsi-pci,id=hw-userdata,bus=pcie.0,addr=0xc \
+    -device virtio-scsi-pci,id=hw-boot,bus=pcie.0,addr=0xa \
+    -drive file=${IMG}/boot.img,if=none,id=drive-boot,format=raw,cache=none,aio=native,discard=on,detect-zeroes=on \
+    -device scsi-hd,bus=hw-boot.0,channel=0,scsi-id=0,lun=0,drive=drive-boot,id=boot0,rotation_rate=1,bootindex=1 \
+    -device virtio-scsi-pci,id=hw-userdata,bus=pcie.0,addr=0xb \
     -drive file=${IMG}/data${DISK_SIZE}.img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,discard=on,detect-zeroes=on \
-    -device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,rotation_rate=1,bootindex=3"
+    -device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,rotation_rate=1,bootindex=2"
+