Install this version:
emerge -a =app-crypt/certbot-dns-exonet-4.0.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-crypt/certbot-dns-exonet-4.0.0
Or alternatively:
emerge --autounmask-write -a =app-crypt/certbot-dns-exonet-4.0.0
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=poetry
PYTHON_COMPAT=( python3_{12..13} )
inherit distutils-r1 pypi
DESCRIPTION="Exonet DNS Authenticator plugin for Certbot"
HOMEPAGE="https://pypi.org/project/certbot-dns-exonet/ https://github.com/exonet/certbot-dns-exonet"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~x86"
RDEPEND="
app-crypt/certbot[${PYTHON_USEDEP}]
dev-python/tldextract[${PYTHON_USEDEP}]
dev-python/requests[${PYTHON_USEDEP}]
>=dev-python/exonetapi-4.0.0[${PYTHON_USEDEP}]
"
app-crypt/certbot[] dev-python/tldextract[] dev-python/requests[] >=dev-python/exonetapi-4.0.0[]