oberon2007 [1] filed a deletion request for simpletimer-git [2]: Just realized that not only the PKGBUILD is broken but the package aswell with current gtk3. So no point in keeping it at all at this point. Project seems abandoned on github.
[1] https://aur.archlinux.org/account/oberon2007/ [2] https://aur.archlinux.org/pkgbase/simpletimer-git/
