Raspberry Pi X-axis Camera Mount

Just pimping out my Tronxy X1 printer, setting up OctoPi and getting a camera online! I like the way @Tommyelk's camera mount utilizes the aluminum extrusion rail in this thing: https://www.thingiverse.com/thing:2540674 and I also liked the RPi camera holder in this mount re-mix by @c_wolsey: https://www.thingiverse.com/thing:2010139.

So, I combined them and it looks like it's going to work for me. The mount slides forward more than these photos and just misses the motor/belt. The camera ca