I have backported the Emacs 26.3 ebuild from Gentoo. It is currently in my overlay, but I would like to request it merged into editors-kit eventually.
However, there is one issue I ran into. In the Gentoo world, there is a recent change (i.e. shortly after the late June 2019 branch-off point for 1.4) in how automatically-created users and groups are handled. Specifically, instead of callin