Now that a file system has been created, the partition needs to be
        made accessible. In order to do this, the partition needs to be
        mounted at a chosen mount point. For the purposes of this book, it is
        assumed that the file system is mounted under /mnt/lfs, but the directory choice is up to you.
      
        Choose a mount point and assign it to the LFS environment variable by running:
      
export LFS=/mnt/lfs
Next, create the mount point and mount the LFS file system by running:
mkdir -pv $LFS
mount -v -t ext4 /dev/<xxx> $LFS
      
        Replace <xxx> with
        the designation of the LFS partition.
      
        If using multiple partitions for LFS (e.g., one for / and another for /usr), mount them using:
      
mkdir -pv $LFS mount -v -t ext4 /dev/<xxx>$LFS mkdir -v $LFS/usr mount -v -t ext4 /dev/<yyy>$LFS/usr
        Replace <xxx> and
        <yyy> with the
        appropriate partition names.
      
        Ensure that this new partition is not mounted with permissions that
        are too restrictive (such as the nosuid
        or nodev options). Run the mount command without any
        parameters to see what options are set for the mounted LFS partition.
        If nosuid, nodev, and/or noatime are
        set, the partition will need to be remounted.
      
        If you are using a swap partition,
        ensure that it is enabled using the swapon command:
      
/sbin/swapon -v /dev/<zzz>
      
        Replace <zzz> with
        the name of the swap partition.
      
Now that there is an established place to work, it is time to download the packages.