commit 6fd0c590958566b385e6e7cc3dd37ce806f0f17f
Author: pablusha <pablusha@pablusha.ru>
Date:   Sat Jan 24 21:07:02 2026 +0300

    init commit

diff --git a/plct.sh b/plct.sh
new file mode 100755
index 0000000..184d237
--- /dev/null
+++ b/plct.sh
@@ -0,0 +1,193 @@
+#!/bin/bash
+
+echo "welcome to portable linux creation tool v1.0"
+
+while true; do
+	read -rp "disk (e.g. /dev/sdX): " disk
+	if [ -b "$disk" ]; then
+		break
+	fi
+	echo "$disk is incorrect or is not a disk"
+done
+
+read -rp "choose mountpoint (/mnt/install): " mount
+if [ ! -n "$mount" ]; then
+	mount="/mnt/install"
+fi
+
+while true; do
+	read -rp "gpt/mbr: " table
+	table=${table,,}
+	if [ "$table" = "gpt" ] || [ "$table" = "mbr" ]; then
+		break
+	fi
+	echo "pls choose gpt or mbr"
+done
+
+while true; do
+	read -rp "efi? (yes/no): " efi
+	efi=${efi,,}
+	if [ "$efi" = "yes" ] || [ "$efi" = "no" ]; then
+		break
+	fi
+	echo "pls choose yes or no"
+done
+
+if [[ $disk =~ nvme[0-9]+n[0-9]+$ ]] || [[ $disk =~ mmcblk[0-9]+$ ]] || [[ $disk =~ loop[0-9]+$ ]]; then
+    prefix="p"
+else
+    prefix=""
+fi
+
+prepare_debian() {
+	declare -A need=(
+		[debootstrap --help]=debootstrap
+		[parted --help]=parted
+		[mkfs.fat --help]=e2fsprogs
+		[which mkfs.ext4]=mkfs.ext4
+		[blkid]=blkid
+	)
+
+	missing=()
+	
+	read -rp "choose debian mirror (https://deb.debian.org/debian): " mirror
+	if [ ! -n "$mirror" ]; then
+		mirror="https://deb.debian.org/debian"
+	fi
+
+	# prompt for debian version
+	read -rp "choose debian version (bookworm): " choice
+	if [ ! -n "$choice" ]; then
+		choice="bookworm"
+	fi
+
+	# checking if version of debian exists
+	while true; do
+		if curl -sS -o /dev/null -w "%{http_code}" -L "$mirror/dists/$choice" | grep -q "200"; then
+			break
+		fi
+		echo "debian $choice was not found at $mirror/dists/$choice"
+		read -rp "choose debian version (bookworm): " choice
+	done
+
+	if [ ! -n "$choice" ]; then
+		choice="bookworm"
+	fi
+
+	echo "found debian $choice"
+	for cmd in "${!need[@]}"; do
+		if ! $cmd >/dev/null 2>&1; then
+			missing+=("${need[$cmd]:-$cmd}")
+		fi
+	done
+
+	if ((${#missing[@]})); then
+		echo "missing this things: ${missing[*]}" >&2
+		echo "pls install them or run the script as root" >&2
+		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
+
+	install_debian
+}
+
+install_debian() {
+	echo "unmounting $disk"
+	umount $disk*
+
+	umount -R $mount
+	rm -rf $mount
+	mkdir $mount
+
+	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
+
+    debootstrap $choice $mount $mirror
+
+    mount --bind /dev $mount/dev
+    mount --bind /dev/pts $mount/dev/pts
+    mount --bind /proc $mount/proc
+    mount --bind /sys $mount/sys
+
+    RUN="chroot $mount"
+    
+    $RUN apt update && $RUN apt install -y locales tzdata network-manager linux-image-amd64
+    $RUN dpkg-reconfigure locales
+	$RUN dpkg-reconfigure tzdata
+
+	while true; do
+		read -rp "hostname: " hostname
+		if [ -n "$hostname" ]; then
+			break
+		fi
+		echo "pls set hostname"
+	done
+	echo $hostname > $mount/etc/hostname
+	echo "updating root password"
+	$RUN passwd root
+
+	if [ $efi = "yes" ]; then
+		$RUN apt install -y grub-efi-amd64
+		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
+    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
+    fi
+
+	echo 'done! chrooted you into installed system. type "exit" to finish the installation'
+	$RUN /bin/bash
+	
+	umount -R $mount
+}
+
+prepare_debian
\ No newline at end of file