yay -S virtualbox-ext-oracle virtualbox virtualbox-guest-iso

sudo modprobe vboxdrv

sudo usermod -a -G vboxusers whoami

reboot

https://bbs.archlinux.org/viewtopic.php?id=194816 https://bbs.archlinuxcn.org/viewtopic.php?id=4581 https://www.linuxtechi.com/install-virtualbox-on-arch-linux/ https://blog.csdn.net/moliqin/article/details/79588382 http://ivo-wang.github.io/2018/02/22/arch-virtualbox-usb/