curl -sS https://apt.1f349.com/KEY.gpg | gpg --dearmor | sudo tee /etc/apt/keyrings/apt.1f349.com.gpg > /dev/null echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/apt.1f349.com.gpg] https://apt.1f349.com stable main" | sudo tee /etc/apt/sources.list.d/apt.1f349.com.list