I found this …
https://aur.archlinux.org/packages/rtw88-dkms-git/
There are two ways to build:
1.
sudo pacman -S dkms
git clone https://aur.archlinux.org/packages/rtw88-dkms-git/
cd rtw88-dkms-git
makepkg -si
Or
sudo pacman -S dkms
pamac build rtw88-dkms-git