add initial cryptroot stuff

cryptarch.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+# This a lazy and DANGEROUS way to install Arch.
+# I do not recommend this to other people, ONLY
+# do this if you exactly understand EVERY SINGLE
+# LINE of this bash script. You'll thank me later.
+
+pacman -Sy --noconfirm dialog ||  { printf "Error at script start:\n\nAre you sure you're running this as the root user?\n\t(Tip: run 'whoami' to check)\n\nAre you sure you have an internet connection?\n\t(Tip: run 'ip a' to check)\n"; exit; }
+
+dialog --defaultno --title "WARNING!" --yesno "Do only run this script if you're a big brain who doesn't mind deleting one or more (this depends on your level of stupidity in the following steps) of his /dev/sd[x] drives. \n\nThis script is only really for me so I can save some of my precious time.\n\nNoah"  15 60 || { clear; exit; }
+
+dialog --no-cancel --inputbox "Enter the hostname." 10 60 2>comp
+
+clear
+lsblk -d | sed 's/0 disk/0 disk\\n/;s/POINT/POINT\\n/'
+read -p "Press any key to continue"
+
+dialog --no-cancel --inputbox "Enter the drive you want do install Arch on." 10 60 2>drive
+
+dialog --defaultno --title "Time Zone select" --yesno "Do you want use the default time zone(Europe/Zurich)?.\n\nPress no for select your own time zone"  10 60 && echo "Europe/Zurich" > tz.tmp || tzselect > tz.tmp
+
+dialog --no-cancel --inputbox "Enter swapsize in gb (only type in numbers)." 10 60 2>swapsize
+
+SIZE=$(cat swapsize)
+DRIVE=$(cat drive)
+
+timedatectl set-ntp true
+
+cat <<EOF | fdisk -W always /dev/${DRIVE}
+p
+g
+n
+
+
++300M
+t
+1
+n
+
+
++${SIZE}G
+t
+2
+19
+p
+n
+
+
+
+t
+3
+20
+p
+w
+EOF
+partprobe
+
+mkfs.fat -F32 /dev/${DRIVE}1
+mkswap /dev/${DRIVE}2
+swapon /dev/${DRIVE}2
+lsblk
+cryptsetup luksFormat /dev/${DRIVE}3
+cryptsetup luksOpen /dev/${DRIVE}3 cryptroot || exit 1
+mkfs.btrfs /dev/mapper/cryptroot
+
+mount /dev/mapper/cryptroot /mnt
+cd /mnt
+btrfs subvolume create @
+btrfs subvolume create @home
+cd
+umount /mnt
+
+mount -t btrfs -o subvol=@ /dev/mapper/cryptroot /mnt
+mkdir /mnt/home
+mount -t btrfs -o subvol=@home /dev/mapper/cryptroot /mnt/home
+mkdir /mnt/boot
+mount /dev/${DRIVE}1 /mnt/boot
+lsblk
+
+pacman -Sy --noconfirm archlinux-keyring
+
+pacstrap /mnt base base-devel linux linux-firmware networkmanager git neovim btrfs-progs cryptsetup efibootmgr
+
+genfstab -U /mnt >> /mnt/etc/fstab
+cat tz.tmp > /mnt/tzfinal.tmp
+rm tz.tmp
+mv drive /mnt
+mv comp /mnt/etc/hostname
+cp cryptchroot.sh /mnt/chroot.sh && arch-chroot /mnt bash chroot.sh && rm /mnt/chroot.sh /mnt/drive /mnt/tzfinal.tmp
+
+dialog --defaultno --title "Final Qs" --yesno "Reboot computer?"  5 30 && reboot
+dialog --defaultno --title "Final Qs" --yesno "Return to chroot environment?"  6 30 && arch-chroot /mnt
+clear

cryptchroot.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# This a lazy and DANGEROUS way to install Arch.
+# I do not recommend this to other people, ONLY
+# do this if you exactly understand EVERY SINGLE
+# LINE of this bash script. You'll thank me later.
+
+TZuser=$(cat tzfinal.tmp)
+DRIVE=$(cat drive)
+
+passwd
+
+ln -sf /usr/share/zoneinfo/$TZuser /etc/localtime
+
+hwclock --systohc
+
+echo "LANG=en_GB.UTF-8" >> /etc/locale.conf
+echo "en_GB.UTF-8 UTF-8" >> /etc/locale.gen
+locale-gen
+
+pacman --noconfirm --needed -S networkmanager
+systemctl enable NetworkManager
+
+pacman --noconfirm --needed -S grub && 
+    grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=GRUB &&
+    grub-mkconfig -o /boot/grub/grub.cfg
+
+sed -i 's/^MODULES=()/MODULES=(btrfs)/' /etc/mkinitcpio.conf
+sed -i 's/^HOOKS=(base udev autodetect modconf block/HOOKS=(base udev autodetect modconf block encrypt/' /etc/mkinitcpio.conf
+mkinitcpio -p linux
+
+UUID="$(blkid | grep "${DRIVE}3" | awk '{print $2}' | tr -d '"')"
+echo "UUID: $UUID"
+
+sed -i "s/quiet/cryptdevice=${UUID}:cryptroot root=\/dev\/mapper\/cryptroot/" /etc/default/grub
+grub-mkconfig -o /boot/grub/grub.cfg