This is a project for the AUR (Arch User Repository), but you can install the driver with this repository manually.
Note, this only works on Arch Linux and Arch like distros.
git clone https://github.com/MichaelSasser/aircrack-rtl8814au-dkms-git.git
cd aircrack-rtl8814au-dkms-git
makepkg -i
pacman -R aircrack-rtl8814au-dkms-git