artix

install.sh (4630B) - View raw

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#!/bin/sh
set -e

cpuvendor=$(grep -m 1 'vendor_id' /proc/cpuinfo | awk '{print $3}')

diskpart() {
  pacman -S xfsprogs --noconfirm
  mkfs.fat -F32 /dev/"$bootdrive"
  case $encryption in
  0)
    mkfs.xfs /dev/"$rootdrive"
    mount /dev/"$rootdrive" /mnt
    ;;
  1)
    printf "%s" "$cryptpass" | cryptsetup luksFormat /dev/"$rootdrive" -d -
    printf "%s" "$cryptpass" | cryptsetup open /dev/"$rootdrive" cryptlvm -d -
    mkfs.xfs /dev/mapper/cryptlvm
    mount /dev/mapper/cryptlvm /mnt
    ;;
  esac
  mkdir /mnt/boot
  mkdir /mnt/home
}

binkernel() {
  mount /dev/"$bootdrive" /mnt/boot
  pacman -Sy --confirm
  case $kerneltype in
  1) basestrap /mnt base dinit seatd-dinit linux ;;
  2) basestrap /mnt base dinit seatd-dinit linux-zen ;;
  *) printf "Invalid kernel" && exit 1 ;;
  esac
  if [ "$encryption" = 1 ]; then
    basestrap /mnt cryptsetup lvm2 lvm2-dinit
  fi
  mkdir -p /mnt/usr/lib/systemd/boot/efi
  cp linuxx64.efi.stub /mnt/usr/lib/systemd/boot/efi
}

customkernel() {
  mount /dev/"$bootdrive" /mnt/boot
  pacman -Sy --confirm
  basestrap /mnt base dinit seatd-dinit
  cp .config /mnt/usr/src
}

getpass() {
  stty -echo
  read -r choice
  stty echo
  echo "$choice"
}

getuserdata() {
  printf "Enter root password: "
  rootpass=$(getpass)
  echo
  printf "Enter username: "
  read -r username
  printf "Enter password for %s: " "$username"
  userpass=$(getpass)
  echo
  printf "Enter hostname: "
  read -r hostname
  printf "Choose Linux Kernel:\n1. Default kernel\n2. Zen kernel\n3. Custom kernel\nYour choose: "
  read -r kerneltype
  printf "Enter disk label (e.g. sda, nvme0n1): "
  read -r diskdrive
  printf "Enter space-separated partition numbers (e.g., 5 6 for 5 boot 6 root): "
  read -r partitions
  case "$diskdrive" in
  nvme[0-9]*n[0-9]* | mmcblk[0-9]*)
    partprefix="p"
    ;;
  *)
    partprefix=""
    ;;
  esac
  rootdrive="$diskdrive$partprefix${partitions##* }"
  bootdrive="$diskdrive$partprefix${partitions%% *}"
  while true; do
    clear
    printf "Your CPU Vendor detected as %s, is that right? Y/N: " "$cpuvendor"
    read -r answer
    case "$answer" in
    y | Y)
      break
      ;;
    n | N)
      echo "Something wrong. Exiting..."
      exit 1
      ;;
    *)
      echo "Invalid response. Please enter 'y' or 'n'." && sleep 3
      ;;
    esac
  done
  while true; do
    clear
    printf "Do you want to use encryption (LUKS)? Y/N: "
    read -r answer
    case "$answer" in
    y | Y)
      encryption=1
      break
      ;;
    n | N)
      encryption=0
      break
      ;;
    *)
      echo "Invalid response. Please enter 'y' or 'n'." && sleep 3
      ;;
    esac
  done
  if [ "$encryption" = 1 ]; then
    printf "Enter the passphrase for encrypted volumes: "
    cryptpass=$(getpass)
  fi
}

clear
getuserdata
diskpart

# pacman -Sy --noconfirm pacman-contrib
clear
# printf "Getting fastest mirrors..."
# cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
# rankmirrors -n 5 /etc/pacman.d/mirrorlist.backup > /etc/pacman.d/mirrorlist

case $kerneltype in
1 | 2) binkernel ;;
3) customkernel ;;
*) printf "Invalid kernel type" && exit 1 ;;
esac

case $cpuvendor in
GenuineIntel)
  basestrap /mnt intel-ucode
  if [ "$kerneltype" = 3 ]; then
    pacman -S iucode-tool --noconfirm
    CPUFAM=$(printf '%02x\n' "$(lscpu | grep -E '^CPU family:' | awk '{print $3}')")
    MODEL=$(printf '%02x\n' "$(lscpu | grep -E '^Model:' | awk '{print $2}')")
    STEPPING=$(printf '%02x\n' "$(lscpu | grep -E '^Stepping:' | awk '{print $2}')")
    MICROCODE_PATH="intel-ucode/$CPUFAM-$MODEL-$STEPPING"
    THREAD_NUM=$(nproc)
    sed -i "s#CONFIG_EXTRA_FIRMWARE=.*#CONFIG_EXTRA_FIRMWARE=\"$MICROCODE_PATH\"#g" /mnt/usr/src/.config
    sed -i "s#CONFIG_NR_CPUS=.*#CONFIG_NR_CPUS=$THREAD_NUM#g" /mnt/usr/src/.config
  fi
  ;;
AuthenticAMD)
  basestrap /mnt amd-ucode
  ;;
*)
  printf "Unsupported CPU Vendor. Possibly there is error in detection script.\n" && exit 1
  ;;
esac

UUID_ROOT=$(blkid -s UUID -o value /dev/"$rootdrive")
UUID_BOOT=$(blkid -s UUID -o value /dev/"$bootdrive")

echo "UUID=$UUID_BOOT /boot vfat defaults,noatime 0 2" >/mnt/etc/fstab
echo "UUID=$UUID_ROOT / xfs defaults,noatime 0 1" >>/mnt/etc/fstab

export diskdrive
export rootdrive
export bootdrive
export hostname
export username
export rootpass
export userpass
export kerneltype
export partitions
export encryption
export cryptpass

cp post_chroot.sh /mnt
cp -f /etc/pacman.d/mirrorlist /mnt/etc/pacman.d/mirrorlist
artix-chroot /mnt ./post_chroot.sh

# cleaning up
if [ "$kerneltype" != 3 ]; then
  rm /mnt/boot/*.img
fi

umount -R /mnt

echo "Linux is successfully installed!"