It's the closest thing, and what gets used in practice for the same purpose, but I'd argue it's not quite equivalent. The equivalent to PPAs in Arch would be pu

It's the closest thing, and what gets used in practice for the same purpose, but I'd argue it's not quite equivalent. The equivalent to PPAs in Arch would be putting a custom repository in `/etc/pacman.conf`, which is a thing that is done sometimes (e.g. on SteamOS to provide specific versions of certain software).