如何使用EFI在Arch安装中将Windows 10添加到GRUB?

我刚刚安装了Arch Linux和GRUB,并想将带有EFI分区的Windows 10添加到grub。

Now I have Arch installed on the hard drive /dev/sdc/ with a EFI system on /dev/sdc1. On an other hard drive I have Windows 10 installed where the efi drive is /dev/sda1 .

I tried to follow the arch wiki but could not find out were to get the EFI system partition for the command esp/EFI/Microsoft/Boot/bootmgfw.efi. Do I have to mount the windows 10 drive if yes where should I mount it to?