Upload grub custom keyboard script

This script is already integrated in main vli.sh script and so will be unused, but it will be handy to have it around

old_unused/grub_ckb.sh

@@ -0,0 +1,46 @@
+#! /bin/sh
+#
+# Create grubx64.efi containing custom keyboard layout
+# Requires: ckbcomp, grub2, xkeyboard-config
+# Goes into: /etc/kernel.d/post-install/<ScriptName>
+#
+
+if [ ! -f /boot/efi/EFI/$bootloader_id/ORIG_grubx64.efi_ORIG ] ; then
+    if [ ! -f /boot/efi/EFI/$bootloader_id/grubx64.efi ] ; then
+        echo -e -n "\nFIle /boot/efi/EFI/$bootloader_id/grubx64.efi not found, install GRUB2 first!\n"
+        exit 1
+    else
+        mv /boot/efi/EFI/$bootloader_id/grubx64.efi /boot/efi/EFI/$bootloader_id/ORIG_grubx64.efi_ORIG
+    fi
+fi
+
+for file in $user_keyboard_layout.gkb early-grub.cfg grubx64_ckb.efi memdisk_ckb.tar ; do
+    if [ -f /boot/grub/\$file ] ; then
+        rm -f /boot/grub/\$file
+    fi
+done
+
+grub-kbdcomp --output=/boot/grub/$user_keyboard_layout.gkb $user_keyboard_layout 2> /dev/null
+
+tar --create --file=/boot/grub/memdisk_ckb.tar --directory=/boot/grub/ $user_keyboard_layout.gkb 2> /dev/null
+
+cat << EndOfGrubConf >> /boot/grub/early-grub.cfg
+set gfxpayload=keep
+loadfont=unicode
+terminal_output gfxterm
+terminal_input at_keyboard
+keymap (memdisk)/$user_keyboard_layout.gkb
+
+${root_line}/@
+set prefix=\\\$root/boot/grub
+
+configfile \\\$prefix/grub.cfg
+EndOfGrubConf
+
+grub-mkimage --config=/boot/grub/early-grub.cfg --output=/boot/grub/grubx64_ckb.efi --format=x86_64-efi --memdisk=/boot/grub/memdisk_ckb.tar diskfilter gcry_rijndael gcry_sha256 ext2 memdisk tar at_keyboard keylayouts configfile gzio part_gpt all_video efi_gop efi_uga video_bochs video_cirrus echo linux font gfxterm gettext gfxmenu help reboot terminal test search search_fs_file search_fs_uuid search_label cryptodisk luks lvm btrfs
+
+if [ -f /boot/efi/EFI/$bootloader_id/grubx64.efi ] ; then
+    rm -f /boot/efi/EFI/$bootloader_id/grubx64.efi
+fi
+
+cp /boot/grub/grubx64_ckb.efi /boot/efi/EFI/$bootloader_id/grubx64.efi