Install this version:
emerge -a =app-emacs/jabber-9999
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-emacs/jabber-9999
Or alternatively:
emerge --autounmask-write -a =app-emacs/jabber-9999
# Copyright 1999-2021 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 NEED_EMACS="24" inherit elisp git-r3 DESCRIPTION="A Jabber client for Emacs." HOMEPAGE="https://github.com/legoscia/emacs-jabber" EGIT_REPO_URI="https://github.com/legoscia/emacs-jabber.git" KEYWORDS="~amd64 ~x86" LICENSE="GPL-3" SLOT="0" RDEPEND=" >=app-emacs/fsm-0.2 >=app-emacs/srv-0.2 "