This is a repository for software associated with usb2snes and nwa
To add this repository to your distribution simply add this line to your apt/sources.list file
deb https://debian.nyo.fr/ bookworm main
You also need to get the gpg key used to sign the repository for apt to be able to use it.
Copy/paste the next section to do it.
curl -s 'https://debian.nyo.fr/gpg-pubkey.asc' | sudo tee /etc/apt/trusted.gpg.d/debian.nyo.fr.asc > /dev/null