From 5146991dd4677597a6c521f01ad0bed1fc7db7ce Mon Sep 17 00:00:00 2001
From: dataprolet <dataprolet@noreply.localhost>
Date: Mon, 10 Feb 2025 11:17:56 +0100
Subject: [PATCH] Add install-minimal.sh

Remove linux-zen, add plasma-nm.
---
 install-minimal.sh | 425 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 425 insertions(+)
 create mode 100644 install-minimal.sh

diff --git a/install-minimal.sh b/install-minimal.sh
new file mode 100644
index 0000000..28ee498
--- /dev/null
+++ b/install-minimal.sh
@@ -0,0 +1,425 @@
+#!/bin/bash
+
+# https://wizardzines.com/comics/bash-errors/bash-errors.png
+set -euo pipefail
+
+exec >> >(tee -i /tmp/install.log)
+exec 2>&1
+
+clear
+
+# Friendly introduction.
+echo "0. WELCOME"
+echo "Welcome to the Arch Linux installation script!"
+echo "This script will ERASE ALL DATA on the partition you will choose next!"
+echo
+read -p "Do you want to continue? Type [Y]es or [N]o. " -n 1 -r
+echo
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+  exit 1
+fi
+clear
+
+# Selecting disk.
+echo "1. PARTITIONING"
+echo "Please select a disk to partition:"
+echo
+
+# Don't separate values by space.
+IFS=$'\n'
+
+# Set variable containing name and size of all disks.
+declare -a dsks=( $(lsblk -d | tail -n+2 | awk '{print $1" "$4}') )
+
+# Select value on array.
+select dev in "${dsks[@]}"
+do
+
+break
+done
+echo
+
+# Separate values by spaces.
+IFS=' '
+
+# Create new variable of selection.
+array=(${dev})
+dev="${array[0]}"
+
+clear
+
+echo "2. ENCRYPTION"
+echo
+
+# Setting encryption password.
+echo "Choose a strong password for encrypting the primary partition:"
+pwcr=""
+while [[ -z "${pwcr}" ]]; do
+  echo "Please enter a password: "
+  read -rs pwfr
+  read -rs -p "Retype a password: " pwsc
+    if [[ "${pwfr}" == "${pwsc}" ]];
+    then
+      pwcr="${pwfr}"
+      echo
+      echo "Both passwords are the same. Continuing.."
+      break
+    else
+      echo
+      echo "You have entered different passwords. Try again.."
+      echo
+    fi
+done
+
+clear
+
+echo "3. HOSTNAME"
+echo
+
+# Setting hostname.
+echo "Before installing the system, please enter a hostname:"
+read -r host
+
+clear
+
+echo "4. ROOT PASSWORD"
+echo
+
+# Setting root password.
+echo "Choose a password for the root account:"
+pwr=""
+while [[ -z "${pwr}" ]]; do
+  echo "Please enter a password: "
+  read -rs pwfr
+  read -rs -p "Retype a password: " pwsc
+
+  if [[ "${pwfr}" == "${pwsc}" ]]; then
+    pwrt="${pwfr}"
+    echo
+    echo "Both passwords are the same. Continuing.."
+    break
+  else
+    echo
+    echo "You have entered different passwords. Try again.."
+    echo
+  fi
+done
+
+clear
+
+echo "4. USER"
+echo
+
+# Setting username
+echo "Please enter a username:"
+read -r user
+echo
+
+# Setting user password.
+echo "Also please choose a password for your user:"
+pwu=""
+while [[ -z "${pwu}" ]]; do
+  echo "Please enter a password: "
+  read -rs pwfr
+  read -rs -p "Retype a password: " pwsc
+
+  if [[ "${pwfr}" == "${pwsc}" ]];
+  then
+    pwur="${pwfr}"
+    echo
+    echo "Both passwords are the same. Continuing.."
+    break
+  else
+    echo
+    echo "You have entered different passwords. Try again.."
+    echo
+  fi
+done
+
+clear
+
+echo "5. INSTALLING SYSTEM.."
+echo
+
+# Starting partitioning.
+echo "Partitioning /dev/${dev}.."
+echo
+
+# Clearing partition table of selected disk.
+echo "Clearing existing partitioning table."
+sgdisk -Z "/dev/${dev}"
+echo
+
+# Creating boot partition.
+echo "Creating boot partition of 512 MB."
+sgdisk -n 1:0:+512M "/dev/${dev}"
+echo
+
+# Setting type for EFI.
+echo "Setting partition type."
+sgdisk -t 1:ef00 "/dev/${dev}"
+echo
+
+# Creating system partition.
+echo "Creating system partition."
+sgdisk -n 2:0:0 "/dev/${dev}"
+echo
+
+# Print partitions.
+echo "This is your new partition table:"
+lsblk | grep "${dev}"
+echo
+
+# Get new variable.
+if [[ "${dev}" = "nvme0n1" ]]; then
+  main="${dev}p2"
+else
+  main="${dev}2"
+fi
+
+# Encrypting partition.
+echo "Encrypting system partition. This might take a while."
+echo
+echo -en "${pwcr}\n${pwcr}" | cryptsetup -c aes-xts-plain -s 512 luksFormat /dev/$main
+echo "Partition successfully encrypted."
+echo
+
+# Opening encrypted partition and mounting at /dev/mapper/main.
+echo "Decrypting.. This also might take a while."
+echo
+echo -en "${pwcr}\n${pwcr}" | cryptsetup luksOpen "/dev/${main}" main
+echo "Partition successfully opened."
+echo
+
+lsblk | grep "${dev}"
+echo
+
+echo "Creating the filesystem."
+
+if [ "${dev}" = "nvme0n1" ]; then
+  boot="${dev}p1"
+else
+  boot="${dev}1"
+fi
+
+mkfs.fat -F 32 -n UEFI "/dev/${boot}"
+echo "Filesystem for boot successfully created."
+echo
+
+# Creating btrfs partition.
+mkfs.btrfs "/dev/mapper/main"
+
+mount "/dev/mapper/main" "/mnt"
+
+btrfs subvolume create "/mnt/root"
+btrfs subvolume create "/mnt/home"
+
+umount "/mnt"
+echo
+
+echo "Mounting.."
+mount -o autodefrag,compress=zstd:3,subvol=root "/dev/mapper/main" "/mnt"
+mkdir "/mnt/home"
+mount -o autodefrag,compress=zstd:3,subvol=home "/dev/mapper/main" "/mnt/home"
+mkdir "/mnt/boot"
+mount "/dev/${boot}" "/mnt/boot"
+echo "Mounting complete."
+echo
+
+lsblk -a
+echo
+
+# Updating mirrors using reflector.
+echo "Updating mirrors.."
+reflector --verbose --latest 10 --country Germany --age 24 --protocol https --sort rate --save /etc/pacman.d/mirrorlist
+echo "Done."
+echo
+
+# Check if keyring is up-to-date
+if checkupdates | grep -q archlinux-keyring; then 
+  echo "Updating keyring.."
+  pacman -Sy archlinux-keyring --noconfirm
+  echo "Done."
+fi
+echo
+
+# Installing base system.
+echo "Installing basic packages.."
+pacstrap "/mnt" base btrfs-progs firefox konsole linux linux-firmware plasma-nm nano networkmanager plasma-desktop sddm sddm-kcm sudo xorg-xwayland
+echo "Base system installed."
+echo
+
+# Generating fstab.
+echo "Generating fstab.."
+genfstab -Up "/mnt" > "/mnt/etc/fstab"
+echo "Done."
+echo
+
+# Setting hostname.
+echo "Setting hostname.."
+echo "${host}" > "/mnt/etc/hostname"
+echo "Done."
+echo
+
+# Setting locale.
+echo "Setting and generating locale.."
+cat << EOF > "/mnt/etc/locale.gen"
+en_US.UTF-8 UTF-8
+EOF
+
+#echo "${localegen}" >>/mnt/etc/locale.gen
+arch-chroot "/mnt" locale-gen
+echo "LANG=en_US.UTF-8" > "/mnt/etc/locale.conf"
+echo "KEYMAP=de-latin1" > "/mnt/etc/vconsole.conf"
+echo "Done."
+echo
+
+# Set X locale and keyboard alyout.
+echo "Setting locale and keyboard layout."
+
+#arch-chroot /mnt localectl --no-convert set-keymap de-latin1-nodeadkeys
+systemd-firstboot --root=/mnt --keymap=de-latin1-nodeadkeys
+
+cat << EOF > "/mnt/etc/X11/xorg.conf.d/00-keyboard.conf"
+# Written by systemd-localed(8), read by systemd-localed and Xorg. It's
+# probably wise not to edit this file manually. Use localectl(1) to
+# instruct systemd-localed to update it.
+Section "InputClass"
+        Identifier "system-keyboard"
+        MatchIsKeyboard "on"
+        Option "XkbLayout" "de"
+        Option "XkbModel" "pc105"
+        Option "XkbVariant" "deadgraveacute"
+EndSection
+EOF
+echo "Done."
+echo
+
+# Editing mkinitcpio.conf.
+echo "Editing /etc/mkinitcpio.conf.."
+sed -i '55s/.*/HOOKS=(base udev autodetect microcode modconf kms block keyboard keymap encrypt filesystems fsck shutdown)/' /mnt/etc/mkinitcpio.conf
+echo "Done."
+echo
+
+# Editing taskbar.
+#sed -i '65s/.*/launchers=applications:systemsettings.desktop,applications:org.kde.konsole.desktop,applications:firefox.desktop/' /mnt/home/${user}/.config/plasma-org.kde.plasma.desktop-appletsrc
+
+# Creating inital ramdisk.
+echo "Creating inital ramdisk for linux.."
+arch-chroot /mnt mkinitcpio -p linux
+echo "Done."
+echo
+
+# Enable network and display manager.
+echo "Enabling Networkmanager and display manager (sddm).."
+arch-chroot "/mnt" systemctl enable NetworkManager sddm
+echo "Done."
+echo
+
+# Set root password
+echo "Setting root password.."
+echo -en "${pwrt}\n${pwrt}" | arch-chroot "/mnt" passwd
+echo "Done."
+echo
+
+# Install bootloader.
+echo "Installing systemd-boot.."
+arch-chroot "/mnt" bootctl --path=/boot install
+echo "Done."
+echo
+
+# Get UUID for primary partition
+uuid=$(ls -l /dev/disk/by-uuid | grep "${main}" | awk '{print $9}')
+
+# Set bootloader entry.
+echo "Setting up bootloader.."
+cat << EOF > "/mnt/boot/loader/entries/arch.conf"
+title   Arch Linux
+linux   /vmlinuz-linux
+#initrd  /amd-ucode.img 
+#initrd  /intel-ucode.img
+initrd  /initramfs-linux.img
+options cryptdevice=UUID=${uuid}:main
+options root=/dev/mapper/main rw
+options rootflags=subvol=root
+options lang=de locale=de_DE.UTF-8
+options init=/usr/lib/systemd/systemd
+EOF
+
+# Set bootloader fallback entry.
+cat << EOF > "/mnt/boot/loader/entries/arch-fallback.conf"
+title   Arch Linux Fallback
+linux   /vmlinuz-linux
+initrd  /initramfs-linux-fallback.img
+options cryptdevice=UUID=${uuid}:main
+options root=/dev/mapper/main rw
+options rootflags=subvol=root
+options lang=de locale=de_DE.UTF-8
+options init=/usr/lib/systemd/systemd
+EOF
+
+# Set bootloader.
+echo "timeout 1" >> "/mnt/boot/loader/loader.conf"
+echo "default arch.conf" >> "/mnt/boot/loader/loader.conf"
+echo "Done."
+echo
+
+# Set username, password and group.
+echo "Adding user.."
+arch-chroot /mnt useradd -m "${user}"
+echo -en "${pwur}\n${pwur}" | arch-chroot /mnt passwd "${user}"
+arch-chroot /mnt gpasswd -a "${user}" wheel
+sed -i '82s/.*/%wheel ALL=(ALL) ALL/' /mnt/etc/sudoers
+echo "Done."
+echo
+
+# Enabling sddm auto-login.
+echo "Enabling auto-login.."
+mkdir /mnt/etc/sddm.conf.d
+cat << EOF > /mnt/etc/sddm.conf.d/autologin.conf
+[Autologin]
+User=${user}
+Session=plasma
+EOF
+echo "Done."
+echo
+
+# Adding sddm config.
+cat << EOF > /mnt/etc/sddm.conf.d/kde_settings.conf
+[Autologin]
+Relogin=false
+Session=plasma
+User=${user}
+
+[General]
+HaltCommand=/usr/bin/systemctl poweroff
+RebootCommand=/usr/bin/systemctl reboot
+
+[Theme]
+Current=breeze
+
+[Users]
+MaximumUid=60513
+MinimumUid=1000
+EOF
+
+# Unmounting and rebooting.
+echo "Unmounting system.."
+umount "/mnt/boot"
+umount "/mnt"
+echo "Done."
+echo
+
+clear
+
+echo "Installation finished!"
+#read -p "Do you want to read the log? Type [Y]es or [N]o. " -n 1 -r
+#echo
+#if [[ ! $REPLY =~ ^[Yy]$ ]]
+#then
+#    less /tmp/install.log
+#fi
+#echo
+
+#echo "Press [Enter] to shut down, then remove the installation media and start your system."
+#poweroff
\ No newline at end of file