To install Debian packages from Ubuntu mirrors

This example demonstrates how to install Debian packages "vim" and "nano" from Ubuntu mirror "deb http://ports.ubuntu.com/ubuntu-ports/ bionic main universe restricted".

{
    "Mirrors":
    [
        "deb http://ports.ubuntu.com/ubuntu-ports/ bionic main universe restricted"
    ],
    "DebianPackages":
    [
        "vim",
        "nano"
    ]
}