diff --git a/qemoo b/qemoo
index bcc73be..a9fa942 100755
--- a/qemoo
+++ b/qemoo
@@ -2,12 +2,16 @@
 ACTION='run'   # what to do
 IMG='none'     # name of image to boot
 QCOW2='none'   # name for qcow2 image to install
-SIZE='10'      # size for qcow2 image to install
+SIZE='12'      # size for qcow2 image to install
 RAM='auto'     # ram for machine
 QEMUADD=''     # additional parameters for qemu
 EFI_FIRMWARE="-bios /usr/share/OVMF/OVMF_CODE.fd"
+
+### init empty, not for config
 EFI=''
 KVM=''
+INSTALL=''
+###
 
 [ -f '/ect/qemoo.cfg' ] && . /etc/qemoo.cfg
 [ -f './qemoo.cfg' ] && . ./qemoo.cfg
@@ -20,10 +24,10 @@ do
 	"-s" | "--size"    ) shift : SIZE=$1 ;; # <par> size for new qcow2 (only with --install)
 	"-q" | "--qcow2"   ) shift; QCOW2="$1" ;; # <par> name for new or existing qcow2 (only with --install)
 	"-m" | "--mem"     ) shift ; RAM=$1 ;; # <par> size or RAM to guest machine
-	"-S" | "--show-cmdline" ) SHOW='yes' ;; # show qemu cmdline
-	"-R" | "--usb" ) REDIRUSB='yes' ;; # redirect USB drive to guest machine, useful for tokens, modems, etc.
-	"-e" | "--efi" | "--uefi" ) EFI="$EFI_FIRMWARE" ;; # efi instead legacy bios
-	"-l" | "--loop" | "--losetup" ) LOSETUP='yes' ;; # use ISO and IMG files attaching as loop device
+	"-L" | "--ll"   | "--lowlevel" ) REDIRUSB='yes' ;; # lowlevel redirect USB drive to guest machine, useful for tokens, modems, etc.
+	"-e" | "--efi"  | "--uefi"     ) EFI="$EFI_FIRMWARE" ;; # efi instead legacy bios
+	"-l" | "--loop" | "--losetup"  ) LOSETUP='yes' ;; # use ISO and IMG files attaching as loop device
+	"-S" | "--show-cmdline"        ) SHOW='yes' ;; # do not run qemu, show qemu cmdline only
 	"-h" | "--help"    ) # this help
 	echo "Usage: $0 /path/to/image <parameters>"
 	cat $0 |sed -n '/).*#.*/s/).*#/ - /p' |grep -v cat
@@ -35,6 +39,15 @@ do
 	shift
 done
 
+run() {
+	cmdline="$@"
+	if [ "$SHOW" ] ; then
+		echo $cmdline
+	else
+		$cmdline
+	fi
+}
+
 checkImg(){
 	if [ "$IMG" == 'none' ] ; then
 		echo "No image name" 1>&2
@@ -156,14 +169,7 @@ COMMON="$QEMU $KVM $EFI \
 
 [ "$REDIRUSB" ] && usbDev="$(checkUSB)"
 
-run() {
-	cmdline="$@"
-	if [ "$SHOW" ] ; then
-		echo $cmdline
-	else
-		$cmdline
-	fi
-}
+[ "$ACTION" == 'install' ] && INSTALL="-drive file=$qImg,cache=none"
 
 case $type in
 	'virt' )
@@ -171,31 +177,22 @@ case $type in
 		cmdline="
 		-boot c \
 		-drive $DRIVEPARS"
-		run $COMMON $cmdline $QEMUADD
 		;;
 	'blockdev')
 		echo "Block device: $IMG"
 		cmdline="
 		-boot c \
 		${usbDev:--drive $DRIVEPARS}"
-		run $COMMON $cmdline $QEMUADD
 		;;
 	'iso')
 		echo "ISO: $IMG"
-		if [ $ACTION == 'install' ] ; then
-			cmdline="
-			-boot d \
-			-drive $DRIVEPARS,media=cdrom \
-			-drive file=$qImg,cache=none"
-		else
-			cmdline="
-			-boot d \
-			-drive $DRIVEPARS,media=cdrom"
-		fi
-		run $COMMON $cmdline $QEMUADD
+		cmdline="
+		-boot d \
+		-drive $DRIVEPARS,media=cdrom"
 		;;
 	*)
 		echo "unknown type: $type"
 		exit ${LINENO}
 esac
+run $COMMON  $cmdline  $INSTALL  $QEMUADD
 
diff --git a/qemoo.spec b/qemoo.spec
index 7436471..4be832a 100644
--- a/qemoo.spec
+++ b/qemoo.spec
@@ -1,7 +1,7 @@
 Summary:	Wrapper for qemu to easy run guest machines
 Name:		qemoo
-Version:	0.2
-Release:	2
+Version:	0.4
+Release:	1
 License:	GPLv2+
 Group:		System/Base
 Url:		https://abf.io/import/qemoo