create swapfile after mounting disk

bootstrap-bookworm.sh

@@ -107,12 +107,6 @@ then
   mkfs.fat  -v -F 32 -n EFIBOOT $disk0 && fsck $disk0
 fi
 
-# Create swapfile
-swapfile=$mnt/swapfile
-dd if=/dev/zero of=$swapfile bs=1M count=1024 status=progress # create 1GB file
-chmod 600 $swapfile # restric permissions
-mkswap $swapfile    # format file
-
 # Format OS disk -- pkg: e2fsprogs
 mkfs.ext4 -v -F               $disk1 && fsck $disk1
 
@@ -120,6 +114,12 @@ mkfs.ext4 -v -F               $disk1 && fsck $disk1
 mkdir -p $mnt
 mount $disk1 $mnt
 
+# Create swapfile
+swapfile=$mnt/swapfile
+dd if=/dev/zero of=$swapfile bs=1M count=1024 status=progress # create 1GB file
+chmod 600 $swapfile # restric permissions
+mkswap $swapfile    # format file
+
 #----------
 # Bootstrap -- pkg: debootstrap
 # Remark: Debootstrap does not install recommands!!