curl https://apt.dev.leuxner.net/debian/archive.key | gpg --dearmor > /usr/share/keyrings/apt-dev-leuxner-net.gpg

cat << EOF > /etc/apt/sources.list.d/leuxner.sources
Types: deb
URIs: https://apt.dev.leuxner.net/debian
Suites: bookworm
Components: main
Signed-By: /usr/share/keyrings/apt-dev-leuxner-net.gpg
EOF