Nobility is a barebones repair tracking system. No frills, no customer interaction, no complications; just repairs.
To install, clone to somewhere convenient where you have permissions, and run source setup.sh.
To add new devices, change the contents of longLists.py, using the other entries in that file as a guide.
If you need something more fully featured, I encourage you to check out https://github.com/osTicket/osTicket.