what about just using the same repos for wifi that libreelec is using? they all work fine with latest kernels,
take a look here LibreELEC.tv/packages/linux-drivers at master · LibreELEC/LibreELEC.tv · GitHub
rtl8112au - GitHub - aircrack-ng/rtl8812au: RTL8812AU/21AU and RTL8814AU driver with monitor mode and frame injection
rtl8192eu - GitHub - Mange/rtl8192eu-linux-driver: Drivers for the rtl8192eu chipset for wireless adapters (D-Link DWA-131 rev E1 included!)
rtl8192du - GitHub - lwfinger/rtl8192du: Source code for RTL8192DU device
rtl8192cu - GitHub - pvaret/rtl8192cu-fixes: Realtek 8192 chipset driver, ported to kernel 3.11.