Garuda i3 has disabled tap-to-click by default. Follow these steps to enable tap-to-click in Garuda i3 or any other desktop environment or window manager.
Follow these steps carefully, they require root privileges! ⚠️
sudo pacman -S --needed xf86-input-libinput
sudo micro /etc/X11/xorg.conf.d/30-touchpad.conf
Tap to click should now be enabled!
💡 Visit this Arch wiki article for more information about the configuration of touchpads.