davidgarfias [1] filed a orphan request for anbox-image-gapps [2]:

The package does not work as it currently is, however only a simple modification to the PKGBUILD is needed. Also, it is outdated.

[1] https://aur.archlinux.org/account/davidgarfias/ [2] https://aur.archlinux.org/pkgbase/anbox-image-gapps/