I tend to use octopi, witch is a gui for pacman package manager, it is also been ported to void.
{pkg name} put the name of the package in place of everything in red.
sudo pacman -Ss {pkg name} This line is how you search for a package.
sudo pacman -S {pkg name} This line is how you install a package.
sudo pacman -Syu This line updates the os/system.
sudo pacman -v --debug -Syu This line debugs pacman and pkg list.