Before Debian made exim default and made an ungodly mess of macros and unintelligible crap out of their config, it was pretty simple to configure. In fact, as

Before Debian made exim default and made an ungodly mess of macros and unintelligible crap out of their config, it was pretty simple to configure. In fact, as an old hand (been dealing with exim configs since 2001), the very first thing I did and still do is delete the default debian hell and copy-paste a simple two-screen config which then needs only 3-4 lines tweaked.