Neat. Are you considering adding other large source repositories such as the Debian / Ubuntu / Fedora / RHEL / CentOS source package archives? At least the main

Neat. Are you considering adding other large source repositories such as the Debian / Ubuntu / Fedora / RHEL / CentOS source package archives? At least the main section of Debian should offer reasonably high assurances that using the sources in that way is legal.