Clover doesn't find macOS, help?

Hey,

I've spent most of the morning in the discord, but I still can't get Clover to find the OS X installer.

I've followed the vanilla install guide and made the USB from there. I've disabled the required settings in the BIOS, and Clover boots fine, it just doesn't find the installer. I am using the USB partition when I enter the BIOS.

Here are some pictures that may help.

Also, here's my build:

PCPartPicker part list / Price breakdown by merchant