Install this version:
emerge -a =app-text/cssmin-0.2.0# Copyright 2021-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{12..15} )
inherit distutils-r1 pypi
DESCRIPTION="Python port of the YUI CSS compression algorithm"
HOMEPAGE="
https://pypi.org/project/cssmin/
https://github.com/zacharyvoase/cssmin/
"
LICENSE="MIT BSD"
SLOT="0"
KEYWORDS="amd64 arm64 x86"