GA-Z170MX-Gaming 5 install El Capitan on NVMe

Working on my first build in awhile:

Components
CPU: i7-6700K
GPU: EVGA 970
Motherboard: GA-Z170MX-Gaming 5
NVMe: Samsung 960 Evo 500GB

BIOS
1. Load Optimized Defaults
Secure Boot Mode disabled
XHCI Hand-Off enabled
Serial Port disabled
VT-d disabled
(Note: NVMe shows up in BIOS)

I've used Unibeast 6.2.0 to create a USB installer of El Capitan. I was having trouble creating a bootable installer with clover directly.

In order to have NVMe drive show up in...

GA-Z170MX-Gaming 5 install El Capitan on NVMe