diff --git a/main.sh b/main.sh
index da5a4df..c41eccc 100644
--- a/main.sh
+++ b/main.sh
@@ -2,6 +2,9 @@
 
 main="/tmp/vinstall"
 target="${main}/target"
+pass="oem"
+
+mkdir -p $target
 
 . functions
 
@@ -12,7 +15,7 @@ target_phy_disk() {
 	DISKS_DETAILS=$(lsblk -l -o KNAME,TYPE,SIZE,MODEL,WWN|grep disk)
 	echo "$DISKS_DETAILS"
 	input "which one?" "$(echo "$DISKS_DETAILS"|awk '{print $1}'|tr '\n' ' ')" "not found."
-	TARGET_PHY_DISK="$output"
+	TARGET_PHY_DISK="/dev/${output}"
 }
 
 target_phy_id() {
@@ -50,7 +53,7 @@ encryption_style() {
 	header "Choose encryption style"
 	echo "implemented:"
 	echo "a)keyfile in initramfs"						#bios: 1 uefi: 2
-	echo "b)no encryption"								#bios: 1 uefi: 2
+	echo "b)no encryption"								#bios: 2 uefi: 2
 	echo "not implemented:"
 	echo "c)no keyfile (double pw enter)"				#bios: 1 uefi: 2
 	echo "d)keyfile on usb"								#bios: 1 uefi: ?
@@ -59,11 +62,72 @@ encryption_style() {
 	ENCRYPTION_STYLE="$output"
 }
 
-partition() {
+hibernation() {
+	ramsize="$(($(getconf _PHYS_PAGES) * $(getconf PAGE_SIZE) / (1024 * 1024)))"
+	ramsize="$(awk "BEGIN { printf(\"%.0f\n\", ${ramsize}/1024); }")"
+	HIBERNATE=1
+	if [[ "${ramsize}" -lt "2" ]]; then
+	        SWAPSIZE="$(( ramsize * 2 ))"
+	        SWAPSIZE="$(( ramsize * 3 ))"
+	elif [[ "${ramsize}" -ge "2" ]] && [[ "${ramsize}" -lt "8" ]]; then
+	        SWAPSIZE="${ramsize}"
+	        SWAPSIZE="$(( ramsize * 2 ))"
+	elif [[ "${ramsize}" -ge "8" ]] && [[ "${ramsize}" -lt "16" ]]; then
+	        SWAPSIZE="${ramsize}"
+	        SWAPSIZE="$(awk "BEGIN { printf(\"%.0f\n\", ${ramsize}*1.5); }")"
+	elif [[ "${ramsize}" -ge "16" ]]; then
+	        SWAPSIZE="4"
+	        echo "hibernate not recommended, turning off"
+	        HIBERNATE="0"
+	        SWAPSIZE="4"
+	fi
+}
+
+do_partition() {
+	header "do partition"
+	start=1
 	if [ "$EFI" == "1" ]; then
-		echo parted --script $TARGET_PHY_WWN 'mklabel gpt'
+		echo parted -a optimal $TARGET_PHY_WWN mklabel gpt
+		size=500
+		echo parted -a optimal $TARGET_PHY_WWN unit mib mkpart EFI fat32 $start $(($start+$size))
+		start=$(($start+$size+1))
+		echo parted -a optimal $TARGET_PHY_WWN unit mib mkpart root $start -1s
+		mkfs.vfat -F32 $TARGET_PHY_WWN-part1
+		TARGET_PART="2"
 	else
-		echo parted --script $TARGET_PHY_WWN 'mklabel msdos'
+		echo parted -a optimal $TARGET_PHY_WWN mklabel msdos
+		TARGET_PART="1"
+		if [ "$ENCRYPTION_STYLE" == "b" ] || [ "$ENCRYPTION_STYLE" == "e" ]; then
+			size=2048
+			echo parted -a optimal $TARGET_PHY_WWN unit mib mkpart primary ext4 $start $(($start+$size))
+			start=$(( $start + $size + 1 ))
+			mkfs.btrfs $TARGET_PHY_WWN-part1
+			TARGET_PART="2"
+		fi
+		echo parted -a optimal $TARGET_PHY_WWN unit mib mkpart primary ext4 $start -1
+	fi
+	TARGETNAME=$(basename ${TARGET_PHY_WWN}-part${TARGET_PART})
+	echo -n $pass | cryptsetup luksFormat ${TARGET_PHY_WWN}-part${TARGET_PART}
+	#echo -n $pass | sudo cryptsetup luksOpen /dev/sdc1 sdc1  -d -
+	echo -n $pass | cryptsetup luksOpen ${TARGET_PHY_WWN}-part${TARGET_PART} "luks-${TARGETNAME}"
+	vgcreate vg-${TARGETNAME} /dev/mapper/luks-${TARGETNAME}
+	lvcreate --name swap -L ${SWAPSIZE}G vg-${TARGETNAME}
+	lvcreate --name root -l 100%FREE vg-${TARGETNAME}
+	mkswap /dev/mapper/vg-${TARGETNAME}-swap
+	mkfs.btrfs /dev/mapper/vg-${TARGETNAME}-root
+	mount /dev/mapper/vg-${TARGETNAME}-root $target
+	btrfs subvol create ${target}/root
+	btrfs subvol create ${target}/home
+	umount $target
+	mount /dev/mapper/vg-${TARGETNAME}-root $target -o subvol=root
+	if [ "$EFI" == "1" ]; then
+		mkdir -p ${target}/boot/efi
+		mount ${TARGET_PHY_WWN}-part1 ${target}/boot/efi
+	else
+		if [ "$ENCRYPTION_STYLE" == "b" ] || [ "$ENCRYPTION_STYLE" == "e" ]; then
+			mkdir -p ${target}/boot
+			mount ${TARGET_PHY_WWN}-part1 ${target}/boot
+		fi
 	fi
 }
 
@@ -71,3 +135,10 @@ target_phy_disk
 target_phy_id
 use_efi
 encryption_style
+hibernation
+
+
+
+
+
+do_partition
\ No newline at end of file