How to EFI install Kali Linux (Beginner Ways)

[Make Kali Great Again]

Next time when you will reinstall kali select the option All files in one partition during the setup.

So, the code you supplied can't be executed if you have separate partitions? Strictly that? If it can be placed in a separate partition then which one would you recommended from root, home, boot, opt?

Will your code still work for those users who prefer to have separate partitions?