sudo mkdir -p /etc/apt/keyrings curl -fsSL https://staging-debian.usebruno.com/bruno.gpg | sudo tee /etc/apt/keyrings/bruno.gpg > /dev/null sudo chmod 644 /etc/apt/keyrings/bruno.gpg echo "deb [arch=amd64,arm64 signed-by=/etc/apt/keyrings/bruno.gpg] http://staging-debian.usebruno.com/ bruno stable" | sudo tee /etc/apt/sources.list.d/bruno.list sudo apt update sudo apt install bruno