Install this version:
emerge -a =app-emacs/ox-json-9999
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-emacs/ox-json-9999
Or alternatively:
emerge --autounmask-write -a =app-emacs/ox-json-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="JSON export backend for Org mode" HOMEPAGE="https://github.com/jlumpe/ox-json" EGIT_REPO_URI="https://github.com/jlumpe/ox-json.git" EGIT_CLONE_TYPE="single+tags" KEYWORDS="~amd64 ~x86" LICENSE="GPL-3" SLOT="0" DOCS=( "README.md" "ox-json-docs.org" ) RDEPEND=" >=app-emacs/s-1.12 "