Add an apt source to `/etc/apt/sources.list.d/`.
<pre>
apt::source { "debian_unstable":
- location => "http://debian.mirror.iweb.ca/debian/",
- release => "unstable",
- repos => "main contrib non-free",
- required_packages => "debian-keyring debian-archive-keyring",
- key => "55BE302B",
- key_server => "subkeys.pgp.net",
- pin => "-10"
+ location => "http://debian.mirror.iweb.ca/debian/",
+ release => "unstable",
+ repos => "main contrib non-free",
+ required_packages => "debian-keyring debian-archive-keyring",
+ key => "55BE302B",
+ key_server => "subkeys.pgp.net",
+ pin => "-10",
+ include_src => true
}
</pre>