tce-load -i compiletc python3.8-dev ninja

https://github.com/mesonbuild/meson/releases/download/0.53.2/meson-0.53.2.tar.gz

cd meson-0.53.2

python3.8 setup.py build
sudo python3.8 setup.py install --root=/tmp/pkg

correct paths in /usr/local/share/polkit-1/actions