>=dev-lang/php-7.3
>=dev-lang/python-3.9
>=dev-libs/boost-1.73
>=dev-python/certifi-10001-r1
>=dev-python/numpy-1.19
>=dev-python/pygame-2
>=dev-python/setuptools-50
>=dev-scheme/guile-2.2
>=mail-client/thunderbird-bin-79
>media-fonts/noto-20170403
=media-libs/netpbm-10.76.00
>=www-client/firefox-bin-79
>www-client/opera-13