Install this version:
emerge -a =dev-python/fastrlock-0.8.4
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/fastrlock-0.8.4
Or alternatively:
emerge --autounmask-write -a =dev-python/fastrlock-0.8.4
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="Fast, re-entrant optimistic lock implemented in Cython"
HOMEPAGE="https://github.com/scoder/fastrlock"
PYTHON_COMPAT=( python3_{12..15} )
DISTUTILS_USE_PEP517=setuptools
inherit distutils-r1 pypi
SRC_URI="$(pypi_sdist_url "${PN^}" "${PV}")"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64"
EPYTEST_PLUGINS=()
distutils_enable_tests pytest