SpectreOS-old/arch-install

#!/bin/bash
#
set -ex

echo "Version : DI 27. Feb 22:52:41 CET 2017"

WEBADDRESS="ssh://git@5.83.162.84:22/home/git/SpectreOS"
repo="SpectreOS"
user="user1"

version="${2}"
hostname="$(cat /etc/hostname)"
[[ -z "${version}" ]] && version="${hostname#*-}"


if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 1>&2
  sudo "$0" "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9" 2>&1 | tee /home/user1/install.log
  exit 0
fi
echo "Logged in as root"

function minimalinstallation() {

  if [ -f base.txt ]; then
    pacstrap -c -d -G -M ${mountpoint} $(cat base.txt)
  elif [ -f /opt/${repo}/base.txt ]; then
    pacstrap -c -d -G -M ${mountpoint} $(cat /opt/${repo}/base.txt)
  fi


  # hooks
  cp -v /opt/${repo}/install/archiso* ${mountpoint}/usr/lib/initcpio/install/
  cp -v /opt/${repo}/hooks/archiso* ${mountpoint}/usr/lib/initcpio/hooks/

  cp -v /opt/${repo}/script/archiso* ${mountpoint}/usr/lib/initcpio/

  cp -v /opt/${repo}/install/cow_device ${mountpoint}/usr/lib/initcpio/install/
  cp -v /opt/${repo}/hooks/cow_device ${mountpoint}/usr/lib/initcpio/hooks/

  mkdir -p ${mountpoint}/etc/pacman.d/hooks
  cp -v /opt/${repo}/pacman-hooks/* ${mountpoint}/etc/pacman.d/hooks/

  # scripts
  cp /opt/${repo}/arch-graphical-install-auto ${mountpoint}/usr/bin/arch-graphical-install-auto
  chmod +x ${mountpoint}/usr/bin/arch-graphical-install-auto

  # mirrors

  # pacman-config
  if [ "${version}" == "libre" ]; then
    cp /opt/${repo}/pacman.conf_libre ${mountpoint}/etc/pacman.conf
  elif [ "${version}" == "manjaro" ]; then
    cp /opt/${repo}/pacman.conf_manjaro ${mountpoint}/etc/pacman.conf
  else
    cp /opt/${repo}/pacman.conf ${mountpoint}/etc/pacman.conf
  fi

  # mirrorlist
  cp /opt/${repo}/mirrorlist* ${mountpoint}/etc/pacman.d/

  # aurinstaller
  cp /opt/${repo}/aurinstall.sh ${mountpoint}/usr/bin/aurinstaller
  chmod +x ${mountpoint}/usr/bin/aurinstaller

  if [ "y" != "${noinstall}" ]; then
    echo "${name}´s_PC-${version}" > ${mountpoint}/etc/hostname
  fi

  arch-chroot ${mountpoint} arch-graphical-install-auto adduser user1 user1
  arch-chroot ${mountpoint} pacman -Syu --needed --noconfirm
  arch-chroot ${mountpoint} su "$user" -c "aurinstaller "https://aur.archlinux.org/plymouth.git""

  # x11vnc
  mkdir -p ${mountpoint}/etc/systemd/system/
  cp /opt/${repo}/x11vnc.service ${mountpoint}/etc/systemd/system/x11vnc.service
  chmod 644 ${mountpoint}/etc/systemd/system/x11vnc.service
  arch-chroot ${mountpoint} systemctl enable x11vnc.service


}

function gitclone() {
  if [ -d "/opt/${repo}" ]; then
    echo "${repo} already exists!!!"
    cd /opt/${repo}
    git pull
  else
    git clone ${WEBADDRESS} /opt/${repo}
  fi
  cd /
}

function secureumount() {
  if [ "${dateisystem}" == "btrfs" ]; then
    if cat /proc/mounts | grep ${mountpoint} > /dev/null; then
      umount ${mountpoint}/boot
      btrfs filesystem df ${mountpoint}
      echo "umount!!!"
      umount ${mountpoint}/home
      umount ${mountpoint}/opt
      umount ${mountpoint}/var/cache/pacman/pkg
      umount ${mountpoint}/var/lib
      # custom-mounts
      for wort in ${mountsnaps}
      do
        if cat /proc/mounts | grep ${mountpoint}${wort} > /dev/null; then
          umount ${mountpoint}${wort}
        fi
      done
      umount ${mountpoint}
      umount /mnt/btrfs-root
      #umount -R /mnt
    fi
  elif [ "${dateisystem}" == "ext4" ]; then

    if cat /proc/mounts | grep ${mountpoint}/boot > /dev/null; then
      umount ${mountpoint}/boot
    fi

    if cat /proc/mounts | grep ${mountpoint} > /dev/null; then
      umount ${mountpoint}
    fi
  fi

  if fdisk -l | grep /dev/mapper/luks0 > /dev/null; then
    read -p "Should /dev/mapper/luks0 be removed? [Y/n] : " cryptremove
    if [ "${cryptremove}" != "n" ]; then
      cryptsetup remove /dev/mapper/luks0
    fi
  fi

  if cat /proc/mounts | grep ${device}1 > /dev/null; then
    umount ${device}1
  fi

  if [ -n "${usbkeydevice}" ]; then
    if cat /proc/mounts | grep ${usbkeydevice} > /dev/null; then
      umount ${usbkeydevice}
    fi
  fi

}

function formatencrypt() {
  if [ "${verschluesselung}" == "y" ]; then
    echo "Please write big YES"
    cryptsetup -c aes-xts-plain64 -y -s 512 luksFormat ${device}${rootpartitionnummer}
    mountencrypt
  fi

}

function mountencrypt() {
  cryptsetup luksOpen ${device}${rootpartitionnummer} luks0
}

function partitioniere() {
  wipefs -a -f ${device}
  sgdisk -o ${device}
  if [ "${m2ssddevice}" == "y" ]; then
    sgdisk -a 2048 -n ${bootpartitionnummer: -1}::+1024K -c ${bootpartitionnummer: -1}:"BIOS Boot Partition" -t ${bootpartitionnummer: -1}:ef02 ${device}
    sgdisk -a 2048 -n ${efipartitionnummer: -1}::+1G -c ${efipartitionnummer: -1}:"EFI Boot Partition" -t ${efipartitionnummer: -1}:ef00 ${device}
    if [ "${swap}" != "n" ]; then
      sgdisk -a 2048 -n ${swappartitionnummer: -1}::+8G -c ${swappartitionnummer: -1}:"Linux swap" -t ${swappartitionnummer: -1}:8200 ${device}
    fi
    sgdisk -a 2048 -n ${rootpartitionnummer: -1}:: -c ${rootpartitionnummer: -1}:"Linux filesystem" -t ${rootpartitionnummer: -1}:8300 ${device}

  else
    sgdisk -a 2048 -n ${bootpartitionnummer}::+1024K -c ${bootpartitionnummer}:"BIOS Boot Partition" -t ${bootpartitionnummer}:ef02 ${device}
    sgdisk -a 2048 -n ${efipartitionnummer}::+1G -c ${efipartitionnummer}:"EFI Boot Partition" -t ${efipartitionnummer}:ef00 ${device}
    if [ "${swap}" != "n" ]; then
      sgdisk -a 2048 -n ${swappartitionnummer}::+8G -c ${swappartitionnummer}:"Linux swap" -t ${swappartitionnummer}:8200 ${device}
    fi
    sgdisk -a 2048 -n ${rootpartitionnummer}:: -c ${rootpartitionnummer}:"Linux filesystem" -t ${rootpartitionnummer}:8300 ${device}

  fi
  formatencrypt

}

function partitionieredual() {
  if [ "${m2ssddevice}" == "y" ]; then
    if blkid -s PARTUUID -o value ${device}${rootpartitionnummer}; then
      echo "entferne partition ${device}${rootpartitionnummer}"
      sleep 5
      #parted -s ${device} rm ${rootpartitionnummer}
      sgdisk -d ${rootpartitionnummer: -1} ${device}
      sync
    fi
    sgdisk -a 2048 -n ${rootpartitionnummer: -1}:: -c ${rootpartitionnummer: -1}:"Linux filesystem" -t ${rootpartitionnummer: -1}:8300 ${device}
  else
    if blkid -s PARTUUID -o value ${device}${rootpartitionnummer}; then
      echo "entferne partition ${device}${rootpartitionnummer}"
      sleep 5
      #parted -s ${device} rm ${rootpartitionnummer}
      sgdisk -d ${rootpartitionnummer} ${device}
      sync
    fi
    sgdisk -a 2048 -n ${rootpartitionnummer}:: -c ${rootpartitionnummer}:"Linux filesystem" -t ${rootpartitionnummer}:8300 ${device}
  fi
  formatencrypt
}

function usbkeyinstallation() {
  mkdir -p /mnt/usb-stick
  mount ${usbkeydevice} /mnt/usb-stick
  if ! [ -f "/mnt/usb-stick/archkey" ]; then
    dd if=/dev/urandom of=/mnt/usb-stick/archkey bs=512 count=4
  fi
  cryptsetup luksAddKey ${device}${rootpartitionnummer} /mnt/usb-stick/archkey

}

function usbsecret() {

  cp /opt/${repo}/install/usbsecret ${mountpoint}/usr/lib/initcpio/install/usbsecret
  cp /opt/${repo}/hooks/usbsecret ${mountpoint}/root/usbsecret

  # hooks
  #cp install/usbsecret ${mountpoint}/usr/lib/initcpio/install/usbsecret
  #cp hooks/usbsecret ${mountpoint}/usr/lib/initcpio/hooks/usbsecret

  sed "s|%USB_UUID%|${usbsecretdeviceuuid}|g;" ${mountpoint}/root/usbsecret > ${mountpoint}/usr/lib/initcpio/hooks/usbsecret

}

function cron() {
  echo "cron-job snapshot"
  mkdir -p ${mountpoint}/var/spool/cron/
  if [ "y" == "${windualboot}" ] || [ "${boot}" == "grub" ]; then
    echo -n "0 18 * * * /usr/bin/snapshot make ROOT home opt var/cache/pacman/pkg " > ${mountpoint}/var/spool/cron/root
  else
    echo -n "0 18 * * * /usr/bin/snapshot makeboot ROOT home opt var/cache/pacman/pkg " > ${mountpoint}/var/spool/cron/root
  fi

  # custom-mounts
  for wort in ${mountsnaps}
  do
    echo -n "${wort#/*} " >> ${mountpoint}/var/spool/cron/root
  done
  echo "" >> ${mountpoint}/var/spool/cron/root

  if [ "${update}" != "n" ]; then
    cp /opt/${repo}/snapshot.sh ${mountpoint}/usr/bin/snapshot
    chmod 755 ${mountpoint}/usr/bin/snapshot
  fi

  if [ "${version}" == "manjaro" ]; then
    echo "0 * * * * /usr/bin/update-bootloader" >> ${mountpoint}/var/spool/cron/root
  fi

}

function makeswapfile() {
  #swapfile
  fallocate -l ${swapfilespeicher} ${mountpoint}/swapfile
  chmod 600 ${mountpoint}/swapfile
  mkswap ${mountpoint}/swapfile
  echo "/swapfile none swap defaults 0 0" >> ${mountpoint}/etc/fstab
}

function makebtrfsswapfile() {

  /opt/${repo}/btrfs-swapon ${mountpoint}/usr/bin/btrfs-swapon
  /opt/${repo}/btrfs-swapoff ${mountpoint}/usr/bin/btrfs-swapoff
  /opt/${repo}/btrfs-swapon.service ${mountpoint}/root/btrfs-swapon.service

  chmod +x ${mountpoint}/usr/bin/btrfs-swapon
  chmod +x ${mountpoint}/usr/bin/btrfs-swapoff

  sed "s|%swapfilespeicher%|${swapfilespeicher}|g;" ${mountpoint}/root/btrfs-swapon.service > ${mountpoint}/etc/systemd/system/btrfs-swapon.service

  arch-chroot ${mountpoint} systemctl enable btrfs-swapon

}

function removeinstaller {
  echo ""
  if [ -f ${mountpoint}/usr/share/applications/arch-install.desktop ]
  then
    rm ${mountpoint}/usr/share/applications/arch-install.desktop
  fi
  echo ""
  if [ -f ${mountpoint}/root/Schreibtisch/arch-install.desktop ]
  then
    rm ${mountpoint}/root/Schreibtisch/arch-install.desktop
  fi
  echo ""
  if [ -f ${mountpoint}/home/${user}/Schreibtisch/arch-install.desktop ]
  then
    rm ${mountpoint}/home/${user}/Schreibtisch/arch-install.desktop
  fi
  echo ""
  if [ -f ${mountpoint}/root/Desktop/arch-install.desktop ]
  then
    rm ${mountpoint}/root/Desktop/arch-install.desktop
  fi
  echo ""
  if [ -f ${mountpoint}/home/${user}/Desktop/arch-install.desktop ]
  then
    rm ${mountpoint}/home/${user}/Desktop/arch-install.desktop
  fi
  echo ""
}

function installation {

  #boot
  echo "format"
  if [ "y" != "${noinstall}" ] && [ "${skipbootpartition}" != "y" ]; then
    mkfs.vfat -F 32 ${device}${efipartitionnummer}
  fi

  #root
  if [ "${dateisystem}" == "btrfs" ]; then
    #mkfs.btrfs -f -L p_arch ${device}2
    if [ "y" != "${noinstall}" ]; then
      btrfsformat #btrfs
    fi
    subvolume #btrfs

  elif [ "${dateisystem}" == "ext4" ]; then
    echo "confirm with y"
    if [ "${verschluesselung}" == "y" ]; then
      if [ "y" != "${noinstall}" ]; then
        mkfs.ext4 -L p_arch ${deviceluks} #ext4
      fi
      mount ${deviceluks} ${mountpoint}
    else
      if [ "y" != "${noinstall}" ]; then
        mkfs.ext4 -L p_arch ${device}${rootpartitionnummer} #ext4
      fi
      mount ${device}${rootpartitionnummer} ${mountpoint}
    fi
    mkdir -p ${mountpoint}/boot
    mount ${device}${efipartitionnummer} ${mountpoint}/boot
  fi

  #swap
  if [ "y" != "${noinstall}" ]; then
    if [ "${swap}" != "n" ]; then
      mkswap -L p_swap ${device}${swappartitionnummer}
    fi
  fi

  #installation
  if [ "y" != "${noinstall}" ]; then
    if [ "${offline}" != "n" ]
    then
      if [ -f /run/archiso/bootmnt/arch/$(uname -m)/airootfs.sfs ]; then
        echo "It is not a copytoram system."
        unsquashfs -f -d ${mountpoint} /run/archiso/bootmnt/arch/$(uname -m)/airootfs.sfs
      elif [ -f /run/archiso/copytoram/airootfs.sfs ]; then
        echo "It is a copytoram system."
        unsquashfs -f -d ${mountpoint} /run/archiso/copytoram/airootfs.sfs
      else
        read -p "Where is the airootfs.sfs? Please specify the complete path or choose the online installation? [/airootfs.sfs/online] : " installationsfehler
        if [ "${installationsfehler}" == "online" ]; then
          minimalinstallation
        else
          unsquashfs -f -d ${mountpoint} ${installationsfehler}
        fi
      fi
    else
      minimalinstallation
    fi
  fi

  # module and hooks
  parameter="base udev "

  if [ "${swap}" != "n" ]; then
    parameter="${parameter}resume "
  fi

  if [ "${verschluesselung}" == "y" ]; then
    parameter="${parameter}encrypt "
  fi

  parameter="${parameter}block filesystems keyboard "

  if [ "${dateisystem}" == "btrfs" ]; then
    if [ "${raid}" != "n" ]; then
      parameter="${parameter}btrfs "
    fi
  fi

  if [ "${usbsecret}" == "y" ]; then
    parameter="${parameter}usbsecret "
  fi

  if [ "${verschluesselung}" == "y" ]; then
    parameter="${parameter}plymouth-encrypt "
  else
    parameter="${parameter}plymouth "
  fi

  echo ""
  if [ "${version}" == "libre" ] || [ "${version}" == "manjaro" ]; then
    echo "MODULES=\"nouveau i915 radeon ata_generic ata_piix nls_cp437 vfat ext4 btrfs\"" > ${mountpoint}/etc/mkinitcpio.conf
    echo "HOOKS=\"${parameter}\"" >> ${mountpoint}/etc/mkinitcpio.conf
    echo "COMPRESSION=\"lz4\"" >> ${mountpoint}/etc/mkinitcpio.conf
    echo "FILES=\"/etc/modprobe.d/blacklist-floppy.conf\"" >> ${mountpoint}/etc/mkinitcpio.conf

  else
    echo "MODULES=\"nvidia nvidia_modeset nvidia_uvm nvidia_drm i915 radeon ata_generic ata_piix nls_cp437 vfat ext4 btrfs\"" > ${mountpoint}/etc/mkinitcpio.conf
    echo "HOOKS=\"${parameter}\"" >> ${mountpoint}/etc/mkinitcpio.conf
    echo "COMPRESSION=\"lz4\"" >> ${mountpoint}/etc/mkinitcpio.conf
    echo "FILES=\"/etc/modprobe.d/blacklist-floppy.conf /etc/modprobe.d/blacklist_nouveau.conf\"" >> ${mountpoint}/etc/mkinitcpio.conf

  fi
  echo ""
  echo "blacklist floppy" > ${mountpoint}/etc/modprobe.d/blacklist-floppy.conf
  echo "blacklist nouveau" > ${mountpoint}/etc/modprobe.d/blacklist_nouveau.conf
  echo "install dell-smbios /bin/false" > ${mountpoint}/etc/modprobe.d/blacklist-dell-smbios.conf
  echo "tmpfs /tmp tmpfs defaults,size=6G 0 0" > ${mountpoint}/etc/fstab
  echo "tmpfs /dev/shm tmpfs defaults 0 0" >> ${mountpoint}/etc/fstab
  echo "tmpfs /home/${user}/.cache tmpfs noatime,nodev,nosuid,size=2G 0 0" >> ${mountpoint}/etc/fstab

  #fstab
  rootbind=$(blkid -s PARTUUID -o value ${device}${rootpartitionnummer})

  #genfstab -Up ${mountpoint} >> ${mountpoint}/etc/fstab

  if [ "${dateisystem}" == "btrfs" ]; then
    btrfsfstab #btrfs

    mkdir -p ${mountpoint}/run/btrfs-root
    if [ "${verschluesselung}" == "y" ]; then
      echo "${deviceluks} /run/btrfs-root/ btrfs defaults 0 0" >> ${mountpoint}/etc/fstab #btrfs
    else
      echo "PARTUUID=${rootbind} /run/btrfs-root/ btrfs defaults 0 0" >> ${mountpoint}/etc/fstab #btrfs
    fi
    #grep -v "/var/lib" < ${mountpoint}/etc/fstab > fstab.neu; mv fstab.neu ${mountpoint}/etc/fstab

    echo "/run/btrfs-root/__current/ROOT/var/lib /var/lib none bind 0 0" >> ${mountpoint}/etc/fstab #btrfs

    cron

  elif [ "${dateisystem}" == "ext4" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      echo "${deviceluks} / ext4 rw,defaults,noatime,nodiratime,discard 0 0" >> ${mountpoint}/etc/fstab #ext4
    else
      echo "PARTUUID=${rootbind} / ext4 rw,defaults,noatime,nodiratime,discard 0 0" >> ${mountpoint}/etc/fstab #ext4
    fi
  fi


  bootbind=$(blkid -s PARTUUID -o value ${device}${efipartitionnummer})

  echo -e "PARTUUID=${bootbind} /boot vfat rw,relatime 0 2" >> ${mountpoint}/etc/fstab


  if [ "${swap}" != "n" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      swappartition=$(blkid -s PARTUUID -o value ${device}${swappartitionnummer})
      echo "swap PARTUUID=${swappartition} /dev/urandom swap,cipher=aes-cbc-essiv:sha256,size=256" > ${mountpoint}/etc/crypttab
      echo "/dev/mapper/swap none swap defaults 0 0" >> ${mountpoint}/etc/fstab
    else
      swappartition=$(blkid -s PARTUUID -o value ${device}${swappartitionnummer})
      echo "PARTUUID=${swappartition} none swap defaults 0 0" >> ${mountpoint}/etc/fstab
    fi
  fi

  #makeswapfile+fstab
  if [ "y" != "${noinstall}" ]; then
    if [ "${swapfile}" == "y" ]; then
      if [ "${dateisystem}" == "btrfs" ]; then
        makebtrfsswapfile
      elif [ "${dateisystem}" == "ext4" ]; then
        makeswapfile
      fi
    fi
  fi

  if [ "y" != "${noinstall}" ]; then
    #hostname
    echo "${name}´s_PC-${version}" > ${mountpoint}/etc/hostname
  fi

  if [ "y" != "${noinstall}" ]; then
    if [ "${usbsecret}" == "y" ]; then
      usbsecret
    fi
  fi

  if [ "y" != "${noinstall}" ]; then
    if [ "${usbkey}" == "y" ]; then
      usbkeyinstallation
    fi
  fi

  #autdiskmount
  if [ "${autodisk}" == "y" ]
  then
    for wort in ${autodiskdevice}
    do
      echo "fstab ${wort} wird erstellt!!!"
      autodiskdevicedateisystem=$(blkid -s TYPE -o value ${wort})
      autodiskdevicepartuuid=$(blkid -s PARTUUID -o value ${wort})
      mkdir -p ${mountpoint}/run/media/user1/${autodiskdevicepartuuid}
      echo "PARTUUID=${autodiskdevicepartuuid} /run/media/user1/${autodiskdevicepartuuid} ${autodiskdevicedateisystem} defaults 0 2" >> ${mountpoint}/etc/fstab

    done


  fi

  #forbtrfssnapshots
  cp ${mountpoint}/etc/fstab ${mountpoint}/etc/fstab.example












  #sie könne hier ihre scripte die bei der installation ausgeführt werden sollen hinzufügen :D






}

function grubinstall() {
sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT=.*$/GRUB_CMDLINE_LINUX_DEFAULT="splash"/' ${mountpoint}/etc/default/grub
  if [ "${verschluesselung}" == "y" ]; then
    if [ "${boot}" == "grub" ]; then
      tobootdevice=$(blkid -s PARTUUID -o value ${device}${rootpartitionnummer})
      if [ "${swap}" != "n" ]; then
        swappartition=$(blkid -s PARTUUID -o value ${device}${swappartitionnummer})
        if [ "${usbkey}" == "y" ]; then
          sed -i 's/GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="cryptdevice=PARTUUID='$tobootdevice':luks0 resume=PARTUUID='$swappartition' cryptkey=PARTUUID='$usbkeypartuuid':'$usbkeydateisystem':\/archkey nvidia-drm.modeset=1"/' ${mountpoint}/etc/default/grub
        else
          sed -i 's/GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="cryptdevice=PARTUUID='$tobootdevice':luks0 resume=PARTUUID='$swappartition' nvidia-drm.modeset=1"/' ${mountpoint}/etc/default/grub
        fi
      else
        if [ "${usbkey}" == "y" ]; then
          sed -i 's/GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="cryptdevice=PARTUUID='$tobootdevice':luks0 cryptkey=PARTUUID='$usbkeypartuuid':'$usbkeydateisystem':\/archkey nvidia-drm.modeset=1"/' ${mountpoint}/etc/default/grub
        else
          sed -i 's/GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="cryptdevice=PARTUUID='$tobootdevice':luks0 nvidia-drm.modeset=1"/' ${mountpoint}/etc/default/grub
        fi
      fi
      echo "GRUB_ENABLE_CRYPTODISK=y" >> ${mountpoint}/etc/default/grub
    fi
  else
    if [ "${boot}" == "grub" ]; then
      tobootdevice=$(blkid -s PARTUUID -o value ${device}${rootpartitionnummer})
      if [ "${swap}" != "n" ]; then
        swappartition=$(blkid -s PARTUUID -o value ${device}${swappartitionnummer})
        sed -i 's/GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="resume=PARTUUID='$swappartition' nvidia-drm.modeset=1"/' ${mountpoint}/etc/default/grub
      else
        sed -i 's/GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="nvidia-drm.modeset=1"/' ${mountpoint}/etc/default/grub
      fi
    fi
  fi
}

function btrfsformat() {
  if [ "$raid" == "raid0" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      mkfs.btrfs -f -m raid0 -d raid0 ${deviceluks} ${device1}
    else
      mkfs.btrfs -f -m raid0 -d raid0 ${device}${rootpartitionnummer} ${device1}
    fi
  elif [ "$raid" == "raid1" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      mkfs.btrfs -f -m raid1 -d raid1 ${deviceluks} ${device1}
    else
      mkfs.btrfs -f -m raid1 -d raid1 ${device}${rootpartitionnummer} ${device1}
    fi
  elif [ "$raid" == "raid10" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      mkfs.btrfs -f -m raid10 -d raid10 ${deviceluks} ${device1}
    else
      mkfs.btrfs -f -m raid10 -d raid10 ${device}${rootpartitionnummer} ${device1}
    fi
  else
    if [ "${verschluesselung}" == "y" ]; then
      mkfs.btrfs -f -m single ${deviceluks}
    else
      mkfs.btrfs -f -m single ${device}${rootpartitionnummer}
    fi
  fi
  btrfs filesystem show

}

function btrfsfstab() {

  rootbind=$(blkid -s PARTUUID -o value ${device}${rootpartitionnummer})

  if [ "${verschluesselung}" == "y" ]; then


    echo -e "${deviceluks} / btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/ROOT 0 0" >> ${mountpoint}/etc/fstab

    echo -e "${deviceluks} /home btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/home 0 0" >> ${mountpoint}/etc/fstab
    echo -e "${deviceluks} /opt btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/opt 0 0" >> ${mountpoint}/etc/fstab
    echo -e "${deviceluks} /var/cache/pacman/pkg btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/var/cache/pacman/pkg 0 0" >> ${mountpoint}/etc/fstab

    # custom-mounts
    for wort in ${mountsnaps}
    do
      echo -e "${deviceluks} ${wort} btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current${wort} 0 0" >> ${mountpoint}/etc/fstab
    done


  else

    echo -e "PARTUUID=${rootbind} / btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/ROOT 0 0" >> ${mountpoint}/etc/fstab

    echo -e "PARTUUID=${rootbind} /home btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/home 0 0" >> ${mountpoint}/etc/fstab
    echo -e "PARTUUID=${rootbind} /opt btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/opt 0 0" >> ${mountpoint}/etc/fstab
    echo -e "PARTUUID=${rootbind} /var/cache/pacman/pkg btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/var/cache/pacman/pkg 0 0" >> ${mountpoint}/etc/fstab

    # custom-mounts
    for wort in ${mountsnaps}
    do
      echo -e "PARTUUID=${rootbind} ${wort} btrfs rw,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current${wort} 0 0" >> ${mountpoint}/etc/fstab
    done


  fi
}

function btrfsmount() {
  #[[ -z "${device}" ]] && device=${2}

  if [ "${1}" == "1" ] || [ "${1}" == "" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      mkdir -p /mnt/btrfs-root
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo ${deviceluks} /mnt/btrfs-root
    else
      mkdir -p /mnt/btrfs-root
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo ${device}${rootpartitionnummer} /mnt/btrfs-root
    fi
  fi
  if [ "${1}" == "2" ] || [ "${1}" == "" ]; then
    if [ "${verschluesselung}" == "y" ]; then
      mkdir -p ${mountpoint}
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/ROOT ${deviceluks} ${mountpoint}

      mkdir -p ${mountpoint}/home
      mkdir -p ${mountpoint}/opt
      mkdir -p ${mountpoint}/var/cache/pacman/pkg
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/home ${deviceluks} ${mountpoint}/home
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/opt ${deviceluks} ${mountpoint}/opt
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/var/cache/pacman/pkg ${deviceluks} ${mountpoint}/var/cache/pacman/pkg

      # custom-mounts
      for wort in ${mountsnaps}
      do
        mkdir -p ${mountpoint}${wort}
        mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current${wort} ${deviceluks} ${mountpoint}${wort}
      done

      mkdir -p ${mountpoint}/var/lib
      mount --bind /mnt/btrfs-root/__current/ROOT/var/lib ${mountpoint}/var/lib
    else
      mkdir -p ${mountpoint}
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/ROOT ${device}${rootpartitionnummer} ${mountpoint}

      mkdir -p ${mountpoint}/home
      mkdir -p ${mountpoint}/opt
      mkdir -p ${mountpoint}/var/cache/pacman/pkg
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/home ${device}${rootpartitionnummer} ${mountpoint}/home
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/opt ${device}${rootpartitionnummer} ${mountpoint}/opt
      mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current/var/cache/pacman/pkg ${device}${rootpartitionnummer} ${mountpoint}/var/cache/pacman/pkg

      # custom-mounts
      for wort in ${mountsnaps}
      do
        mkdir -p ${mountpoint}${wort}
        mount -o defaults,noatime,nodiratime,space_cache,discard,ssd,compress=lzo,subvol=__current${wort} ${device}${rootpartitionnummer} ${mountpoint}${wort}
      done

      mkdir -p ${mountpoint}/var/lib
      mount --bind /mnt/btrfs-root/__current/ROOT/var/lib ${mountpoint}/var/lib
    fi
    # boot mount
    mkdir -p ${mountpoint}/boot
    mount -t vfat ${device}${efipartitionnummer} ${mountpoint}/boot

  fi
}

function subvolume() {

  # Mount
  btrfsmount 1

  # Create
  if [ "y" != "${noinstall}" ]; then
    mkdir -p /mnt/btrfs-root/__snapshot
    mkdir -p /mnt/btrfs-root/__current
    btrfs subvolume create /mnt/btrfs-root/__current/ROOT
    btrfs subvolume create /mnt/btrfs-root/__current/home
    btrfs subvolume create /mnt/btrfs-root/__current/opt
    mkdir -p /mnt/btrfs-root/__current/var/cache/pacman
    btrfs subvolume create /mnt/btrfs-root/__current/var/cache/pacman/pkg/

    # custom-mounts
    for wort in ${mountsnaps}
    do
      mkdir -p /mnt/btrfs-root/__current${wort%/*}
      btrfs subvolume create /mnt/btrfs-root/__current${wort}
    done
  fi

  btrfs subvolume list -p /mnt/btrfs-root

  # Mount
  btrfsmount 2

}

function update() {
  #statements
  local if="${1}"
  local of="${2}"
  local execute="${3}"
  local parameters="${4}"
  if [ -f "${of}" ]
  then
    rm ${of}
  else
    echo "${of} noch nicht vorhanden!"
  fi
  /usr/bin/curl -v -C - -f ${if} > ${of}
  chmod 755 ${of}

  ${of} ${execute} ${parameters}

}

function systemdboot() {
  tobootdeviceuuid=$(blkid -s PARTUUID -o value ${device}${rootpartitionnummer})
  swappartitionpart=$(blkid -s PARTUUID -o value ${device}${swappartitionnummer})

  # zurücksetzen der parameter
  parameter=""

  if [ "${swap}" != "n" ]; then
    parameter="${parameter}resume=PARTUUID=${swappartitionpart} "
  fi
  if [ "${verschluesselung}" == "y" ]; then
    tobootdevice=${deviceluks}
    parameter="${parameter}cryptdevice=PARTUUID=${tobootdeviceuuid}:luks0 "
    if [ "${usbkey}" == "y" ]; then
      parameter="${parameter}cryptkey=PARTUUID=${usbkeypartuuid}:${usbkeydateisystem}:/archkey "
    fi
  else
    tobootdevice="PARTUUID=${tobootdeviceuuid}"
  fi
  if [ "${dateisystem}" == "btrfs" ]; then
    parameter="${parameter}rootflags=subvol=__current/ROOT "
  fi

  #rootsub=$(btrfs subvolume list /mnt | awk 'NR<0 && NR>2 {print $2}')
  if [ "${version}" == "manjaro" ]; then
    kernel1="$(find /boot/ -name "initramfs*$(uname -m).img")"
    linuz1="$(find /boot/ -name "vmlinuz*$(uname -m)")"
    kernel="${kernel1#/*/}"
    linuz="${linuz1#/*/}"
    kernelback1="$(find /boot/ -name "initramfs*$(uname -m)-fallback.img")"
    kernelback="${kernelback1#/*/}"
  else
    kernel="initramfs-linux.img"
    linuz="vmlinuz-linux"
    kernelback="initramfs-linux-fallback.img"
  fi

  mkdir -p ${mountpoint}/boot/EFI/systemd/
  mkdir -p ${mountpoint}/boot/EFI/BOOT/
  cp ${mountpoint}/usr/lib/systemd/boot/efi/systemd-bootx64.efi ${mountpoint}/boot/EFI/systemd/systemd-bootx64.efi
  cp ${mountpoint}/usr/lib/systemd/boot/efi/systemd-bootx64.efi ${mountpoint}/boot/EFI/BOOT/BOOTX64.EFI

  mkdir -p ${mountpoint}/boot/loader/entries/
  echo "title    "${repo}"" > ${mountpoint}/boot/loader/entries/arch-uefi.conf
  echo "linux    /${linuz}" >> ${mountpoint}/boot/loader/entries/arch-uefi.conf
  echo "initrd   /intel-ucode.img" >> ${mountpoint}/boot/loader/entries/arch-uefi.conf
  echo "initrd   /${kernel}" >> ${mountpoint}/boot/loader/entries/arch-uefi.conf
  echo "options  root=${tobootdevice} rw ${parameter}nvidia-drm.modeset=1 splash" >> ${mountpoint}/boot/loader/entries/arch-uefi.conf

  echo "title    "${repo}"" > ${mountpoint}/boot/loader/entries/arch-uefi-fallback.conf
  echo "linux    /${linuz}" >> ${mountpoint}/boot/loader/entries/arch-uefi-fallback.conf
  echo "initrd   /intel-ucode.img" >> ${mountpoint}/boot/loader/entries/arch-uefi-fallback.conf
  echo "initrd   /${kernelback}" >> ${mountpoint}/boot/loader/entries/arch-uefi-fallback.conf
  echo "options  root=${tobootdevice} rw ${parameter}nvidia-drm.modeset=1 splash" >> ${mountpoint}/boot/loader/entries/arch-uefi-fallback.conf

  echo "default   arch-uefi" > ${mountpoint}/boot/loader/loader.conf
  echo "timeout   1" >> ${mountpoint}/boot/loader/loader.conf

  # update-bootloader
  echo "title    "${repo}"" > ${mountpoint}/boot/arch-uefi.conf.example
  echo "linux    /%LINUZ%" >> ${mountpoint}/boot/arch-uefi.conf.example
  echo "initrd   /intel-ucode.img" >> ${mountpoint}/boot/arch-uefi.conf.example
  echo "initrd   /%KERNEL%" >> ${mountpoint}/boot/arch-uefi.conf.example
  echo "options  root=${tobootdevice} rw ${parameter}nvidia-drm.modeset=1 splash" >> ${mountpoint}/boot/arch-uefi.conf.example

  if [ "${booteintraege}" != "n" ]; then

    echo "Additional boot entries are created !!!"

    arch-chroot ${mountpoint} efibootmgr -c -d ${device} -p 1 -l /EFI/systemd/systemd-bootx64.efi -L "Linux Boot Manager"

    arch-chroot ${mountpoint} efibootmgr -c -d ${device} -p 1 -l \\${linuz} -L "Arch Linux efistub" -u "initrd=/${kernel} root=${tobootdevice} rw ${parameter}nvidia-drm.modeset=1 splash"

  fi

  if [ "${version}" == "manjaro" ]; then
    cp /opt/${repo}/update-bootloader ${mountpoint}/usr/bin/update-bootloader
    chmod +x ${mountpoint}/usr/bin/update-bootloader
    if ! grep '/usr/bin/update-bootloader' $RCLOCALSHUTDOWN; then
      echo "/usr/bin/update-bootloader" >> $RCLOCALSHUTDOWN
    fi
  fi


}

function abfrage() {

  # Lade Deutsches Tastaturlayout
  loadkeys de

  read -p "What's your name?: " name
  [[ -z "${name}" ]] && name=arch-linux

  # Partionierung
  # UEFI oder Legacy-BIOS
  echo ""
  echo "UEFI = Unified Extensible Firmware Interface"
  echo "Recommended for newer PCs"
  echo "IMPORTANT FOR THIS MUST BE SELECTED IN THE BOAT MENU THE UEFI USB STICK OTHERWISE CAN NOT BE CREATED A UEFI BOAT ENTRY !!!"
  echo ""
  echo "BIOS = basic input/output system"
  echo "Recommended for old PCs and portable USB sticks "
  echo ""
  echo "Please write down the entries: D !!!"
  echo "For each yes you have to make a y and for every no an n, unless it is interpreted differently!!!"
  echo ""
  if mount | grep efi > /dev/null && [ -d /sys/firmware/efi/efivars/ ]; then
    echo "System supports UEFI"
    read -p "How would you like to have your hard drive partitioned?: [UEFI/bios] " Partition
    [[ -z "${Partition}" ]] && Partition=uefi
  else
    echo "System supports not UEFI"
    read -p "How would you like to have your hard drive partitioned?: [uefi/BIOS] " Partition
    [[ -z "${Partition}" ]] && Partition=bios
  fi

  if [ "${Partition}" == "uefi" ]
  then
    read -p "Should be booted with systemd or with grub? [systemd/GRUB] : " boot
    if [ "${boot}" == "systemd" ]; then
      read -p "Should additional boot entries be created? [Y/n] : " booteintraege
    fi

  fi
  [[ -z "${boot}" ]] && boot=grub

  fdisk -l
  read -p "Specify a hard disk: /dev/sda " device
  [[ -z "${device}" ]] && device=/dev/sda
  if [ "${device}" == "/dev/nvme0n1" ]; then
    m2ssddevice=y
  fi

  read -p "Which file system should be used? [BTRFS/ext4] " dateisystem
  [[ -z "${dateisystem}" ]] && dateisystem=btrfs

  if [ "${dateisystem}" == "btrfs" ]; then
    read -p "Should a raid be made ?: [raid0/raid1/raid10/n] " raid
    [[ -z "${raid}" ]] && raid=n
    if [ "${raid}" == "n" ]; then
      echo "No raid is generated!"
    else
      fdisk -l
      read -p "Please enter the disks in a row to be connected to a raid !!!: " device1
    fi
    echo "Standard snapshots / /home /opt /var/cache/pacman/pkg"
    echo "The directories may not overlap otherwise there may be problems with the unmount !!!"
    read -p "Should more snapshots be created ?: " mountsnaps
  fi

  read -p "Do you want to create a swap partition? : [Y/n] " swap
  read -p "Do you want to create a swapfile? : [y/N] " swapfile
  if [ "${swapfile}" == "y" ]; then
    read -p "Do you want create your swapfile with : [2G/4G/8G/16G] " swapfilespeicher
  fi

  #    if [ "${update}" != "n" ]; then
  #
  #        echo "WARNING the system is not encrypted !!!"
  #        echo "WARNING The system will not start without the USB stick !!!"
  #        read -p "Should a USB stick be installed as the key for the system? : [y/N] " usbsecret
  #        if [ "${usbsecret}" == "y" ]; then
  #            read -p "Which USB stick should be selected for the USB-secret key ?: /dev/sdb1 " usbsecretdevice
  #            [[ -z "${usbsecretdevice}" ]] && device=/dev/sdb1
  #            usbsecretdeviceuuid=$(blkid -s PARTUUID -o value ${usbsecretdevice})
  #            [[ -z "${usbsecretdeviceuuid}" ]] && mkfs.ext4 ${usbsecretdevice}
  #        fi
  #    fi

  if [ "${raid}" == "n" ]; then
    read -p "Should the hard disk be encrypted? : [y/N] " verschluesselung
    if [ "${verschluesselung}" == "y" ]; then
      modprobe dm-crypt
      read -p "Should an additional USB stick be created for decryption? : [y/N] " usbkey
      if [ "${usbkey}" == "y" ]; then
        read -p "Which USB stick should be selected ?: /dev/sdb1 " usbkeydevice
        [[ -z "${usbkeydevice}" ]] && usbkeydevice=/dev/sdb1
        usbkeydateisystem=$(blkid -s TYPE -o value ${usbkeydevice})
        usbkeyuuid=$(blkid -s UUID -o value ${usbkeydevice})
        usbkeypartuuid=$(blkid -s PARTUUID -o value ${usbkeydevice})
      fi
    fi
  fi

  # berechnungen

  #    if [ "${update}" != "n" ]; then
  read -p "Should an offline installation be carried out? : [Y/n] " offline
  if [ "${offline}" != "n" ]
  then
    install="offline"
  else
    install="online"
  fi
  #    else
  #        install="offline"
  #    fi

  read -p "Should you an disk added to your fstab? : [y/N] " autodisk
  if [ "${autodisk}" == "y" ]
  then
    read -p "Which DISK stick should be selected ?: /dev/sdb1 /dev/sdc1 " autodiskdevice
    [[ -z "${autodiskdevice}" ]] && autodiskdevice=/dev/sdb1

    for wort in ${autodiskdevice}
    do
      echo "fstab ${wort} wird erstellt!!!"
      autodiskdevicedateisystem=$(blkid -s TYPE -o value ${wort})
      autodiskdeviceuuid=$(blkid -s PARTUUID -o value ${wort})

    done


  fi

  read -p "Do you want to activate the VNC protocol? : [y/N] " x11vnc

  if [ "${offline}" != "n" ]; then
    read -p "Sould the system be started without a login? : [y/N] " autostart
    [[ -z "${autostart}" ]] && autostart=n
  fi

  echo "Windows dualboot funktioniert nur im UEFI Modus und auch nur derzeit mit GRUB!!!"
  echo "Ausserdem muss die UEFI_Bootpartition über 256MB mindesten sein!!!"
  read -p "Do you want a extra parameter for the installation? : [skipbootpartition/noinstall/debug/windualboot/dualboot] " extraparameter
  for wort in ${extraparameter}
  do
    echo "$wort"
    export ${wort}="y"
    echo "Extra-Parameter ${wort}=y"
  done

  # Ausgaben

  # Dateisystem
  if [ "${dateisystem}" == "btrfs" ]; then
    mountpoint="/mnt/btrfs-current"
  elif [ "${dateisystem}" == "ext4" ]; then
    mountpoint="/mnt"
  fi

  #
  echo "Surname: ${name}"
  echo "partition type: ${Partition}"
  echo "Bootloader: ${boot}"
  echo "Drive: ${device}"
  if [ "${raid}" != "n" ]; then
    echo "Raid: ${raid}"
    echo "Hard Drives: ${device1}"
  fi
  echo "File system: ${dateisystem}"
  #echo "System-Partition ${speicher}"
  #if [ "${swap}" != "n" ]; then
  #    echo "Swap-partition ${swapspeicher}"
  #fi
  if [ "${swapfile}" == "y" ]; then
      echo "Swapfile ${swapfilespeicher}"
  fi
  #echo "Rootpasswort: ${pass}"
  echo "Architektur: $(uname -m)"
  echo "Installation: ${install}"
  if [ "${dateisystem}" == "btrfs" ]; then
    for wort in ${mountsnaps}
    do
      echo "Snapshot ${wort} wird erstellt!!!"
    done
  fi
  #if [ "${openvpn}" != "n" ]; then
  #    echo "VPN-Verschlüsselung: aktiv"
  #fi
  if [ "${usbsecret}" == "y" ]; then
    echo "USB-secret: aktiv"
    echo "USB-UIDD: ${usbsecretdeviceuuid}"
    echo "USB-Label: ${usbsecretdevice}"
  fi
  if [ "${verschluesselung}" == "y" ]; then
    echo "Fesptplatte with Luks 512KB encryption: aktiv"
    if [ "${usbkey}" == "y" ]; then
      echo "${usbkeydevice} is used as key for decrypting: "
      echo "File system: ${usbkeydateisystem}"
    fi
  fi

  RCLOCALSHUTDOWN="${mountpoint}/etc/rc.local.shutdown"

  # Partitionierung

  if [ "${m2ssddevice}" == "y" ]; then
    m2ssd=p
  fi

  echo "Zusatzparameter"
  if [ "${windualboot}" == "y" ]; then
    echo "Windows Dualboot: ${windualboot}"
    export skipbootpartition="y"
  fi
  if [ "${dualboot}" == "y" ]; then
    echo "SpectreOS Dualboot: ${dualboot}"
    export skipbootpartition="y"
  fi
  if [ "${skipbootpartition}" == "y" ]; then
    echo "Überspringe Formatieren der Boot Partition: ${skipbootpartition}"
  fi
  if [ "${debug}" == "y" ]; then
    echo "Debug Menü: ${debug}"
  fi
  if [ "${noinstall}" == "y" ]; then
    echo "Keine Installation: ${noinstall}"
  fi

  if [ "y" == "${windualboot}" ]; then
    bootpartitionnummer=${m2ssd}1
    efipartitionnummer=${m2ssd}2
    if [ "${swap}" != "n" ]; then
      swappartitionnummer=${m2ssd}5
      rootpartitionnummer=${m2ssd}6
    else
      rootpartitionnummer=${m2ssd}5
    fi
  elif [ "y" == "${dualboot}" ]; then
    bootpartitionnummer=${m2ssd}1
    efipartitionnummer=${m2ssd}2
    if [ "${swap}" != "n" ]; then
      swappartitionnummer=${m2ssd}3
      rootpartitionnummer=${m2ssd}5
    else
      rootpartitionnummer=${m2ssd}4
    fi
  else
    bootpartitionnummer=${m2ssd}1
    efipartitionnummer=${m2ssd}2
    if [ "${swap}" != "n" ]; then
      swappartitionnummer=${m2ssd}3
      rootpartitionnummer=${m2ssd}4
    else
      rootpartitionnummer=${m2ssd}3
    fi
  fi

  deviceluks="/dev/mapper/luks0"

  echo "Boot-Partition = ${device}${bootpartitionnummer}"
  echo "EFI-Partition = ${device}${efipartitionnummer}"
  if [ "${swap}" != "n" ]; then
    echo "Swap-Partition = ${device}${swappartitionnummer}"
  fi
  echo "ROOT-Partition = ${device}${rootpartitionnummer}"

  #
  read -p "Are all the details correct ?: [y/N] " sicherheitsabfrage
  if [ "$sicherheitsabfrage" != "y" ]
  then
    echo "ABGEBROCHEN"
    exit 1
  fi
  echo "Operating system is installed !!!"
  sleep 5


}









if [ "${1}" != "n" ]
then
  if wget -qO- ipv4.icanhazip.com 1>/dev/null 2>&1; then
    read -p "Should I look at the internet for a new install script and then run it ?: [Y/n] " update
    if [ "${update}" == "debug" ]
    then
      echo "Skip the download a new script !!!"
    else
      if [ "${update}" != "n" ]
      then
        echo "Please dont update the linux kernel!!!"
        if [ -f base.txt ]; then
          pacman -Sy $(cat base.txt) --needed --ignore linux
        elif [ -f /opt/${repo}/base.txt ]; then
          pacman -Sy $(cat /opt/${repo}/base.txt) --needed --ignore linux
        else
          echo "Kann keine neuen Packete nachinstallieren weil die base.txt nicht gefunden werden kann!!"
          echo "Es kann sein das dass Programm nicht korrekt funktioniert!!!"
        fi
        gitclone
        /opt/${repo}/arch-install n ${version}
        exit 0
      fi
    fi
  else
    echo "No internet connection detected!"
    update=n
  fi
fi

if [ "${update}" != "n" ]; then
  echo "Online-Modus activated!"
  #vpntunnel
fi
# debug = Installation ueberspringen zu arch-graphical-install und DEBEUG-MODUS
abfrage

secureumount

if [ "y" == "${debug}" ] || [ "y" == "${noinstall}" ]
then
  echo "DEBEUG-MODUS"
  echo "If no more commands are required, simply press enter"
  echo "Which command should be executed? "

  befehl=blablabla
  while [ "$befehl" != "" ]
  do
    read -p "" befehl
    $befehl
  done

fi

#
echo "A purge stops the chance of installing on the system."
echo "It may take a while!"
if [ "y" != "${noinstall}" ] && [ "y" != "${skipbootpartition}" ]; then
  sleep 5
  dd if=/dev/zero of=${device} bs=64M count=10 status=progress
fi
#
if [ "${Partition}" == "uefi" ]
then
  echo "Partitions with UEFI"

  if [ "y" != "${noinstall}" ]; then
    if [ "y" == "${skipbootpartition}" ]; then
      partitionieredual
    else
      partitioniere
    fi
  else
    if [ "${verschluesselung}" == "y" ]; then
      mountencrypt
    fi
  fi

  echo "installation"
  installation
  grubinstall


  #if [ "y" == "${windualboot}" ]; then
  #    mkinitcpio -c /etc/mkinitcpio.conf -g /boot/initramfs-linux.img
  #else
  if [ "${version}" == "libre" ]; then
    arch-chroot ${mountpoint} mkinitcpio -p linux-libre
  else
    arch-chroot ${mountpoint} mkinitcpio -P -c /etc/mkinitcpio.conf
  fi
  #fi
  echo ""
  if [ "${boot}" == "grub" ]
  then
    arch-chroot ${mountpoint} grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id="${repo}" --recheck
    arch-chroot ${mountpoint} grub-mkconfig -o /boot/grub/grub.cfg
  else
    systemdboot
  fi
  removeinstaller
  echo "Finished"
elif [ "${Partition}" == "bios" ]; then
  echo "Partitions with MBR"
  if [ "y" != "${noinstall}" ]; then
    if [ "y" == "${skipbootpartition}" ]; then
      partitionieredual
    else
      partitioniere
    fi
  else
    if [ "${verschluesselung}" == "y" ]; then
      mountencrypt
    fi
  fi

  echo "installation"
  installation
  grubinstall


  #if [ "y" == "${windualboot}" ]; then
  #    mkinitcpio -c /etc/mkinitcpio.conf -g /boot/initramfs-linux.img
  #else
  if [ "${version}" == "libre" ]; then
    arch-chroot ${mountpoint} mkinitcpio -p linux-libre
  else
    arch-chroot ${mountpoint} mkinitcpio -P linux -c /etc/mkinitcpio.conf
  fi
  #fi
  echo ""
  arch-chroot ${mountpoint} grub-install --target=i386-pc --recheck ${device}
  arch-chroot ${mountpoint} grub-mkconfig -o /boot/grub/grub.cfg
  removeinstaller
  echo "Finished"
else
  echo "Entry Invalid"
  exit 1
fi

if [ "${x11vnc}" == "y" ]; then
  echo "Please enter a password for the VNC protocol!"
  arch-chroot ${mountpoint} x11vnc -storepasswd /etc/x11vnc.pass
  arch-chroot ${mountpoint} systemctl enable x11vnc.service
else
  arch-chroot ${mountpoint} systemctl disable x11vnc.service
fi

# benutzerwechsel

if [ "y" != "${noinstall}" ] && [ -z "${installationsfehler}" ]; then
  #arch-chroot ${mountpoint} usermod -l "${name}" user1
  #arch-chroot ${mountpoint} usermod -d /home/"${name}" -m "${name}"
  arch-chroot ${mountpoint} chfn -f "${name}" user1
  arch-chroot ${mountpoint} passwd user1

  if [ -f  ${mountpoint}/usr/bin/lightdm ]; then
    mkdir -p ${mountpoint}/etc/lightdm/
    cp /opt/${repo}/Xsession /opt/${repo}/keys.conf /opt/${repo}/lightdm-gtk-greeter.conf /opt/${repo}/lightdm.conf /opt/${repo}/users.conf ${mountpoint}/etc/lightdm/
    if [ "${autostart}" == "n" ]; then
      arch-chroot ${mountpoint} systemctl enable lightdm-plymouth.service
    fi
  else
    echo "lightdm nicht vorhanden!!!"
  fi

fi

if [ "${update}" != "n" ] && [ "${offline}" == "n" ] || [ -n "${installationsfehler}" ]; then
  read -p "Should the extended installation be carried out? [Y/n] " graphical
  if [ "$graphical" != "n" ]
  then
    cp /opt/${repo}/arch-graphical-install-auto ${mountpoint}/root/arch-graphical-install-auto
    arch-chroot ${mountpoint} /root/arch-graphical-install-auto ${version}
  fi
fi

echo "df!!!"
df -h
if [ "${dateisystem}" == "btrfs" ]; then
  btrfs filesystem df ${mountpoint}
fi
echo "umount!!!"
sleep 5
secureumount
echo ""
echo "Fertig!!!"
read -p "allation completed successfully. Do you want to RESTART the PC ?: [Y/n] " sicherheitsabfrage
if [ "$sicherheitsabfrage" != "n" ]
then
  echo "restart now"
  reboot
fi
exit 0