diff --git a/plct.sh b/plct.sh
index 184d237..c29c73e 100755
--- a/plct.sh
+++ b/plct.sh
@@ -1,13 +1,16 @@
 #!/bin/bash
 
-echo "welcome to portable linux creation tool v1.0"
+printf "welcome to portable linux creation tool v1.0p1\n"
+printf "available distros: debian\n\n"
 
 while true; do
-	read -rp "disk (e.g. /dev/sdX): " disk
-	if [ -b "$disk" ]; then
+	read -rp "distro: " distro
+	distro=${distro,,}
+	if  [ "$distro" = "debian" ] || \
+	    [ "$distro" = "alpine" ]; then
 		break
 	fi
-	echo "$disk is incorrect or is not a disk"
+	echo "pls choose distro from list"
 done
 
 read -rp "choose mountpoint (/mnt/install): " mount
@@ -15,6 +18,8 @@ if [ ! -n "$mount" ]; then
 	mount="/mnt/install"
 fi
 
+read -rp "disk (e.g. /dev/sdX) or skip to install to $mount: " disk
+
 while true; do
 	read -rp "gpt/mbr: " table
 	table=${table,,}
@@ -87,60 +92,78 @@ prepare_debian() {
 		exit 1
 	fi
 
-	while true; do
-		read -rp "everything is ok, type 'no' to cancel or 'yes' to preceed installation of debian $choice to $disk with $table table (DATA ON $disk WILL BE LOST): " proceeding
-		if [ "$proceeding" = "no" ]; then
-			echo "ok aborting"
-			exit
-		fi
-		if [ "$proceeding" = "yes" ]; then
-			echo "ok starting the installation"
-			break
-		fi
-	done
+	if [ ! -n $mount ]; then
+		while true; do
+			read -rp "everything is ok, type 'no' to cancel or 'yes' to preceed installation of debian $choice to $disk with $table table (DATA ON $disk WILL BE LOST): " proceeding
+			if [ "$proceeding" = "no" ]; then
+				echo "ok aborting"
+				exit
+			fi
+			if [ "$proceeding" = "yes" ]; then
+				echo "ok starting the installation"
+				break
+			fi
+		done
+	else
+		while true; do
+			read -rp "everything is ok, type 'no' to cancel or 'yes' to preceed installation of debian $choice to $mount with $table table: " proceeding
+			if [ "$proceeding" = "no" ]; then
+				echo "ok aborting"
+				exit
+			fi
+			if [ "$proceeding" = "yes" ]; then
+				echo "ok starting the installation"
+				break
+			fi
+		done
+	fi
 
 	install_debian
 }
 
 install_debian() {
-	echo "unmounting $disk"
-	umount $disk*
+	if [ ! -n "$mount" ]; then
+		echo "unmounting $disk"
+		umount $disk*
 
-	umount -R $mount
-	rm -rf $mount
-	mkdir $mount
+		umount -R $mount
+		rm -rf $mount
+		mkdir $mount
 
-	echo "making $table table"
-	if [ $table = "mbr" ]; then
-		parted $disk --script mklabel msdos
+		echo "making $table table"
+		if [ $table = "mbr" ]; then
+			parted $disk --script mklabel msdos
+		fi
+		
+		if [ $table = "gpt" ]; then
+			parted $disk --script mklabel gpt
+		fi
+		
+		echo "making partitions"
+		if [ $efi = "yes" ]; then
+		    parted $disk --script \
+		        mkpart primary fat32 1MiB 513MiB \
+		        set 1 esp on \
+		        mkpart primary ext4 513MiB 100%
+		    
+		    mkfs.fat -F 32 ${disk}${prefix}1
+		    mkfs.ext4 ${disk}${prefix}2
+
+		    echo "mounting"
+
+		    mount ${disk}${prefix}2 $mount
+		    mkdir $mount/boot
+		    mount ${disk}${prefix}1 $mount/boot
+		fi
+		
+		if [ $efi = "no" ]; then
+		    parted $disk --script \
+		        mkpart primary ext4 1MiB 100%
+		    mkfs.ext4 ${disk}${prefix}1
+		    
+		    mount ${disk}${prefix}1 $mount
+		fi
 	fi
-	if [ $table = "gpt" ]; then
-		parted $disk --script mklabel gpt
-	fi
-	
-	    echo "making partitions"
-    if [ $efi = "yes" ]; then
-        parted $disk --script \
-            mkpart primary fat32 1MiB 513MiB \
-            set 1 esp on \
-            mkpart primary ext4 513MiB 100%
-        
-        mkfs.fat -F 32 ${disk}${prefix}1
-        mkfs.ext4 ${disk}${prefix}2
-
-        echo "mounting"
-
-        mount ${disk}${prefix}2 $mount
-        mkdir $mount/boot
-        mount ${disk}${prefix}1 $mount/boot
-    fi
-    if [ $efi = "no" ]; then
-        parted $disk --script \
-            mkpart primary ext4 1MiB 100%
-        mkfs.ext4 ${disk}${prefix}1
-        
-        mount ${disk}${prefix}1 $mount
-    fi
 
     debootstrap $choice $mount $mirror
 
@@ -171,23 +194,43 @@ install_debian() {
 		mkdir $mount/boot/efi
 		$RUN grub-install --target=x86_64-efi --efi-directory=/boot --removable
 		$RUN update-grub
-		efi_uuid=$(blkid -s UUID -o value ${disk}${prefix}1)
-		root_uuid=$(blkid -s UUID -o value ${disk}${prefix}2)
-		echo "UUID=$efi_uuid /boot/ vfat umask=0077 0 1" >> $mount/etc/fstab
-		echo "UUID=$root_uuid / ext4 defaults,noatime 0 1" >> $mount/etc/fstab
+		
+		if [ ! -n "$mount" ]; then
+			efi_uuid=$(blkid -s UUID -o value ${disk}${prefix}1)
+			root_uuid=$(blkid -s UUID -o value ${disk}${prefix}2)
+			echo "UUID=$efi_uuid /boot/ vfat umask=0077 0 1" >> $mount/etc/fstab
+			echo "UUID=$root_uuid / ext4 defaults,noatime 0 1" >> $mount/etc/fstab
+		fi
     fi
     if [ $efi = "no" ]; then
 		$RUN apt-get install -y grub-pc
 		$RUN grub-install $disk
 		$RUN update-grub
-		root_uuid=$(blkid -s UUID -o value ${disk}${prefix}1)
-		echo "UUID=$root_uuid / ext4 defaults,noatime 0 1" >> $mount/etc/fstab
+		
+		if [ ! -n "$mount" ]; then
+			root_uuid=$(blkid -s UUID -o value ${disk}${prefix}1)
+			echo "UUID=$root_uuid / ext4 defaults,noatime 0 1" >> $mount/etc/fstab
+		fi
     fi
 
 	echo 'done! chrooted you into installed system. type "exit" to finish the installation'
+	if [ -n "$mount" ]; then
+		echo "pls generate fstab manually"
+	fi
 	$RUN /bin/bash
 	
 	umount -R $mount
 }
 
-prepare_debian
\ No newline at end of file
+
+
+if [ $distro = "debian" ]; then
+	prepare_debian
+	exit
+fi
+if [ $distro = "alpine" ]; then
+	prepare_alpine
+	exit
+fi
+
+echo "bye!"
\ No newline at end of file