archinstall.sh

#!/bin/bash -i
# NC='\033[0m'; c_red='\033[0;31m'; c_green='\033[0;32m'
NC=$'\033[0m'
c_red=$'\033[0;31m'
c_green=$'\033[0;32m'

confirm() {
#     local prompt="${1:-Proceed?} [${c_green}Y${NC}/${c_red}n${NC}]: "
#     echo -en "$prompt"
#     read -n 1 choice
#     echo -e "\n"  # Перенесення на новий рядок
    read -n 1 -p "${1:-Proceed?} [${c_green}Y${NC}/${c_red}n${NC}]: " choice; echo -e "\n"
    case "$choice" in y|Y) return 0;; n|N) return 1;; *) echo "Invalid choice"; return 1;; esac
}

inst_arch() {
echo "This step can help resolve issues with Pacman keys, in case an old ArchLinux ISO is being used."
confirm "Update pacman keys?" && pacman-key --refresh-keys || echo "Key update skipped."

# Задаємо правильний системний час
timedatectl set-ntp true

# Отримання списку доступних дисків
disks=$(lsblk -dplnx size -o name | grep -Ev "boot|rpmb|loop")

# Перевірка, чи є доступні диски
if [ -z "$disks" ]; then
  echo "No disks found."
  exit 1
fi

# Виведення списку дисків і питання користувачу про вибір
echo "Available disks:"; lsblk | grep -Ev "rpmb|loop"
read -rp "Enter the disk to use (e.g., sda, sdb, nvme0n1): " disk

# Перевірка, чи введено дійсний диск
if ! echo "$disks" | grep -qw "$disk"; then
  echo "Invalid disk selected."
  exit 1
fi

confirm "Use disk ${disk}?" || { echo "Exit"; exit 1; }

# Створення нового розділу GPT
parted /dev/$disk mklabel gpt

# Створення розділу EFI
parted /dev/$disk mkpart primary fat32 1MiB 513MiB
parted /dev/$disk set 1 boot on

# Створення розділу для кореневої файлової системи
parted /dev/$disk mkpart primary ext4 513MiB 100%

# Форматування розділів
mkfs.fat -F32 /dev/${disk}1
mkfs.ext4 /dev/${disk}2

mount /dev/${disk}2 /mnt
mkdir /mnt/boot
mount /dev/${disk}1 /mnt/boot

reflector --verbose --country 'Ukraine' -l 10 -p https --sort rate  --save /etc/pacman.d/mirrorlist
pacman -Sy --noconfirm

# Встановлення базової системи
pacstrap /mnt base base-devel linux-zen linux-firmware intel-ucode nano vim bash-completion git curl wget
genfstab -U /mnt >> /mnt/etc/fstab

cp $0 /mnt/
chmod +x /mnt/$(basename "$0")
# arch-chroot /mnt /bin/bash -c "$0"
# arch-chroot /mnt /bin/bash "$0"
arch-chroot /mnt /bin/bash -c "/$(basename "$0")"
umount -R /mnt

# Повідомлення про завершення установки
echo "The installation of Arch Linux is complete. Please remove the installation media and reboot the system."
}

inst_chroot() {

# Зчитування змінних зі значеннями за замовчуванням
read -rp "Enter your username [user]: " URN
URN="${URN:-user}"
read -rp "Enter hostname [arch]: " HTN
HTN="${HTN:-arch}"
read -rs -p "Enter your password: " URP
echo "Password entered."

ln -sf /usr/share/zoneinfo/Europe/Kyiv /etc/localtime; hwclock --systohc
echo -e "en_US.UTF-8 UTF-8\nuk_UA.UTF-8 UTF-8" > /etc/locale.gen; locale-gen
echo "LANG=en_US.UTF-8" > /etc/locale.conf
echo ${HTN} > /etc/hostname # Налаштування імені хоста
echo -e "127.0.0.1  localhost\n::1        localhost\n127.0.1.1  ${HTN}.localdomain ${HTN}" > /etc/hosts # Налаштування файлу hosts

useradd -m -G wheel $URN
echo "root:$URP" | chpasswd
echo "$URN:$URP" | chpasswd
echo "%wheel ALL=(ALL:ALL) ALL" >> /etc/sudoers # FIX IT

# Встановлення systemd-boot на EFI розділ
bootctl --path=/boot install

# Налаштування systemd-boot
cat <<EOF > /boot/loader/loader.conf
default arch.conf
timeout 2
editor 0
EOF

PARTUUID=$(lsblk -no PARTUUID /dev/${disk}2)

cat <<EOF > /boot/loader/entries/arch.conf
title Arch Linux
linux /vmlinuz-linux-zen
initrd /intel-ucode.img
initrd /initramfs-linux-zen.img
options root=PARTUUID=$PARTUUID rw rootfstype=ext4
EOF

# Enable multilib repo
cp /etc/pacman.conf /etc/pacman.conf.backup
mline=$(grep -n "\\[multilib\\]" /etc/pacman.conf | cut -d: -f1)
rline=$(($mline + 1))
sed -i ''$mline's|#\[multilib\]|\[multilib\]|g' /etc/pacman.conf
sed -i ''$rline's|#Include = /etc/pacman.d/mirrorlist|Include = /etc/pacman.d/mirrorlist|g' /etc/pacman.conf

pacman -Sy --noconfirm

# Install necessary packages and libraries
PACKAGES="onboard songrec aspell hunspell-en_us ktouch yt-dlp zenity xbindkeys vokoscreen gst-plugins-ugly gst-plugins-bad transmission-qt gwenview steam otf-ipafont ffmpeg ffmpegthumbs spectacle firefox code python-pip signal-desktop plasma sddm konsole dolphin kate pulseaudio-alsa alsa-utils networkmanager network-manager-applet dhclient okular kwallet-pam qt5-imageformats kimageformats libheif xdotool"
pacman -S --needed $PACKAGES --noconfirm
systemctl enable NetworkManager sddm bluetooth

autologin="/etc/sddm.conf.d/autologin.conf"
if [ -f "$autologin" ]; then
  # Файл існує - оновити його з новими значеннями
    sed -i "s/^User=.*$/User=${URN}/" "$autologin"
    sed -i "s/^Session=.*$/Session=plasma/" "$autologin"
else
    echo "[Autologin]" > "$autologin"
    echo "User=${URN}" >> "$autologin"
    echo "Session=plasma" >> "$autologin"
fi

# Install Mega and Google API packages
wget mega.nz/linux/repo/Arch_Extra/x86_64/megasync-x86_64.pkg.tar.zst
pacman -U megasync-x86_64.pkg.tar.zst --noconfirm
pip install google-api-python-client oauth2client -q
echo "Necessary pip packages and libraries were installed"

echo 'Please select your device:: '
declare -A options=([PC]='archbase 6f0617e9-3a7e-410d-99d3-3555b525d5a0' [laptop]='archlap 3a7c0936-091f-4b51-b869-ec1365758548')
select namechooser in "${!options[@]}"; do
if [[ -n ${options[$namechooser]} ]]; then
    read -r HTN UUID_Data <<<"${options[$namechooser]}"
    clear
    break
else
    echo "invalid option $REPLY"
fi
done

mkdir -p /media/Data
echo -e "\n# Data\nUUID=$UUID_Data /media/Data               ext4    errors=remount-ro,auto,user,rw,exec 0       0" >> /etc/fstab
mount UUID=$UUID_Data /media/Data

if grep "\. /" /home/${URN}/.bashrc | grep --quiet "lib.so"; then
    echo "Bash_aliases is ON. Skip";
else
cat > /home/${URN}/.bashrc << 'EOF'
[[ $- != *i* ]] && return # If not running interactively, don't do anything
if [ -f /media/Data/Projects/Github/lib/lib.so ]; then
source /media/Data/Projects/Github/lib/lib.so # особиста бібліотека.
fi
EOF
fi

chown -R $URN:$URN /media/Data/
. /home/${URN}/.bashrc # Turn on .bashrc in this part
find $Dir_Data/Projects/ -type f -iname "*.sh" -exec chmod +x {} \;

test -e $Dir_Data/Media/Documents && OK "test Dir_Data - OK" ||
{
    echo "Can't find Dir_Data"
    . /home/${URN}/.bashrc
    find $Dir_Data/Projects/ -type f -iname "*.sh" -exec chmod +x {} \;
}

# Function to check if a package is installed using pacman
is_package_installed() {
    pacman -Qi "$1" > /dev/null 2>&1
}

# Check installed packages
echo "Checking installed packages:"
not_installed=()
for package in "${PACKAGES[@]}"; do
    if ! is_package_installed "$package"; then
        not_installed+=("$package")
    fi
done

if [ ${#not_installed[@]} -eq 0 ]; then
    echo "All packages were installed successfully."
else
    echo "The following packages were not installed:" > /home/${URN}/not_installed.log
    for package in "${not_installed[@]}"; do
        echo -e "  - \033[31m$package\033[0m" >> /home/${URN}/not_installed.log
    done
fi

dirs=("Documents" "Videos" "Pictures" "Music" "Downloads")
for dir in "${dirs[@]}"; do ln -sfv "$Dir_Data/Media/$dir" "/home/${URN}/$dir"; done
# ln -sfv $Dir_Data/Media/Documents /home/${URN}/Documents
# ln -sfv $Dir_Data/Media/Videos /home/${URN}/Videos
# ln -sfv $Dir_Data/Media/Pictures /home/${URN}/Pictures
# ln -sfv $Dir_Data/Media/Music /home/${URN}/Music
# ln -sfv $Dir_Data/Media/Downloads /home/${URN}/Downloads

ln -sfv $Dir_Data/Projects/Github/arch/KDE/home_hidden /home/${URN}/.hidden
ln -sfv $Dir_Data/Projects/Github/arch/KDE/xbindkeysrc /home/${URN}/.xbindkeysrc
ln -sfv $Dir_config/.gitconfig /home/${URN}/.gitconfig
ln -sfv $Dir_config/.git-credentials /home/${URN}/.git-credentials
cat $Dir_Data/Media/Documents/Work/Logins | grep "n@remote.q" > /home/${URN}/faststart
echo "" >> /home/${URN}/faststart
cat $Dir_Data/Media/Documents/Work/auto_vpn >> /home/${URN}/faststart

sudo pacman -S papirus-icon-theme
mkdir -p /home/${URN}/.local/share/applications
mkdir -p /home/${URN}/.config/menus/
ln -sfv $Dir_Data/Projects/Github/arch/KDE/dolphin/templates /home/${URN}/.local/share/ # Add templates
ln -sfv $Dir_Data/Projects/Github/arch/KDE/applications/Work.desktop /home/${URN}/.local/share/applications/Work.desktop
ln -sfv $Dir_Data/Projects/Github/arch/KDE/applications/firefox-beta-bin.desktop /home/${URN}/.local/share/applications/firefox-beta-bin.desktop # change ff-beta's icon
ln -sfv $Dir_Data/Projects/Github/arch/KDE/applications/steam.desktop /home/${URN}/.local/share/applications/steam.desktop # change name for steam
# ln -sfv $Dir_Data/Projects/Github/arch/KDE/applications-kmenuedit.menu /home/${URN}/.config/menus/applications-kmenuedit.menu # KDE applications
ln -sfv $Dir_Data/Projects/Github/arch/KDE/kscreenlockerrc /home/${URN}/.config/kscreenlockerrc # Disable auto-lock
ln -sfv $Dir_Data/Projects/Github/arch/KDE/kxkbrc /home/${URN}/.config/kxkbrc # Add UA lang
ln -sfv $Dir_Data/Projects/Github/arch/KDE/khotkeysrc /home/${URN}/.config/khotkeysrc # Hotkeys
ln -sfv $Dir_Data/Projects/Github/arch/KDE/dolphin/user-places.xbel /home/${URN}/.local/share/user-places.xbel # Configure places in Dolphine

# Installation and configuration of VLC
pacman -S --needed vlc --noconfirm
cvlc --reset-config vlc://quit # Launch VLC to generate the configuration file.
sed -i '/^#\{0,1\}qt-privacy-ask=/s/.*/qt-privacy-ask=0/' /home/${URN}/.config/vlc/vlcrc # Disable network policy prompt at startup
sed -i '/^#\{0,1\}metadata-network-access=/s/.*/metadata-network-access=0/' /home/${URN}/.config/vlc/vlcrc # Disable metadata network access
sed -i '/^#\{0,1\}aout=/s/.*/aout=alsa/' /home/${URN}/.config/vlc/vlcrc # Resolve audio stuttering after pausing/resuming playback
sed -i '/^#\{0,1\}qt-continue=/s/.*/qt-continue=2/' /home/${URN}/.config/vlc/vlcrc # Enable continuous playback.

# Виход з chroot
echo "enter exit"

}

{
read -n 1 -p "Choose an option: 1) inst_arch 2) inst_chroot: " choice
echo

if [ "$choice" == "1" ]; then
    echo "You selected inst_arch."
    inst_arch
elif [ "$choice" == "2" ]; then
    echo "You selected inst_chroot."
    inst_chroot
else
    echo "Invalid choice."
fi

    echo ; echo " Script log available, run 'less archinstall.log'"
} |& tee archinstall.log