Obseer [1] filed a orphan request for hid-lg-g710-plus-dkms-git [2]:
Package is broken and the original maintainer is gone for 3 years now and the package needs to have some fixes to work (see comments).
[1] https://aur.archlinux.org/account/Obseer/ [2] https://aur.archlinux.org/pkgbase/hid-lg-g710-plus-dkms-git/