I personally use squid as well; this works in most tools by simply exporting http_proxy, covers more use cases, and doesn't require any specific APT config (e.g. my build environments transparently benefit from it).
I personally use squid as well; this works in most tools by simply exporting http_proxy, covers more use cases, and doesn't require any specific APT config (e.g. my build environments transparently benefit from it).