You just have to add this site to your apt sources:
echo "deb [signed-by=/etc/apt/keyrings/fuziot.gpg] https://deb.fuziot.eu/repos/ stable main" | sudo tee /etc/apt/sources.list.d/fuziot.list
You will also need the public PGP key:
echo "-----BEGIN PGP PUBLIC KEY BLOCK-----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=E9lD
-----END PGP PUBLIC KEY BLOCK-----" | sudo tee /etc/apt/keyrings/fuziot.gpg
Finally, you can update and download any weird projects of mine!
sudo apt update