Install this version:
emerge -a =app-emacs/rake-9999
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-emacs/rake-9999
Or alternatively:
emerge --autounmask-write -a =app-emacs/rake-9999
# Copyright 1999-2021 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 NEED_EMACS="22" inherit elisp git-r3 DESCRIPTION="Run rake commands" HOMEPAGE="https://github.com/asok/rake.el" EGIT_REPO_URI="https://github.com/asok/rake.el.git" EGIT_BRANCH="master" KEYWORDS="~amd64 ~x86" LICENSE="GPL-3" SLOT="0" RDEPEND=" >=app-emacs/f-0.13.0 >=app-emacs/dash-1.5.0 "