# Entering root
sudo su

# Initializing mounts
mkdir -p /mnt/chroot/boot/efi
mount /dev/sdb4 /mnt/chroot
mount /dev/sdb1 /mnt/chroot/boot
mount /dev/sdb3 /mnt/chroot/boot/efi
for i in /dev /dev/pts /proc /sys /sys/firmware/efi/efivars /run; do sudo mount -B $i /mnt/chroot$i; done
mount /dev/sdb5 /mnt/chroot/home

# Starting chroot
chroot /mnt/chroot
. /home/sid/.bash_aliases
init-chroot

# Cleanup (at the end)
umount /mnt/chroot/{boot/efi,boot,dev,proc,}