Simple 2020 camera mount that just snaps on to 2020 extrusion.  I printed with petg for flexibility.

Camera I used is from here.  It has manual focus and was originally only $5.

https://www.ebay.com/itm/265684500013?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=xhXX24QHSTC&sssrc=2047675&ssuid=&widget_ver=artemis&media=COPY

https://a.co/d/6MzqnDx

https://a.co/d/hpolsFp

Lower Cost Camera

https://a.co/d/7Dv2ZPh