diff --git a/quickemu b/quickemu
index ae956ef..b631dbf 100755
--- a/quickemu
+++ b/quickemu
@@ -90,6 +90,7 @@ function vm_boot() {
   local VMNAME=$(basename ${VM} .conf)
   local VMDIR=$(dirname ${disk_img})
   local BIOS=""
+  local VIDEO_DRV=""
   local GL="on"
   local VIRGL="on"
   local UI="sdl"
@@ -97,11 +98,6 @@ function vm_boot() {
   echo "Starting ${VM}"
   echo " - QEMU:     ${QEMU} v${QEMU_VER}"
 
-  readonly disk_min_size=$((197632 * 8))
-  if [ -z "${disk}" ]; then
-    disk="64G"
-  fi
-
   if [ ${ENABLE_EFI} -eq 1 ]; then
     if [ -e /snap/qemu-virgil/current/usr/share/qemu/edk2-x86_64-code.fd ] ; then
       if [ ! -e ${VMDIR}/${VMNAME}-vars.fd ]; then
@@ -280,15 +276,22 @@ function usage() {
   exit 1
 }
 
+guest_os=""
+iso=""
+driver_iso=""
+disk_img=""
+disk=""
+disk_min_size=$((197632 * 8))
 DELETE=0
 ENABLE_EFI=0
-readonly QEMU="/snap/bin/qemu-virgil"
-readonly QEMU_IMG="/snap/bin/qemu-virgil.qemu-img"
-readonly LAUNCHER=$(basename $0)
 SNAPSHOT_ACTION=""
 SNAPSHOT_TAG=""
 STATUSQUO=""
 VM=""
+readonly QEMU="/snap/bin/qemu-virgil"
+readonly QEMU_IMG="/snap/bin/qemu-virgil.qemu-img"
+readonly LAUNCHER=$(basename $0)
+
 
 while [ $# -gt 0 ]; do
   case "${1}" in