Very cool man! Please keep going, this is so interesting
Perhaps you could speak to the folks who run Atari unix.com, like tenox. They have a lot of unix experience at least and could maybe help you.
Falcon ct60e 060 - 256mb ram - phantom bus and dsp accel // Atari TT - Thunder and Storm IDE 64mb ram - Lightning VME - USB LAN - Ati Mach64 2mb // Atari STM 4160 - 4MB ram - 16Mhz exxos 1.5 booster - Ultrasatan