Looking for Arch GNU/Linux package for Box0?
See: Arch AUR package list

You can install the packages using AUR package installer like, pacaur.

$ pacaur -S libbox0-git lmfit-git libreplot-git
 $ pacaur -S box0-studio-qt-git liab-studio-qt-git box0-utils-git

Note: The two command need to execute in the order as above.