Beta image of RaspberryPi OS 64 bits: https://www.raspberrypi.org/forums/viewtopic.php?f=117&t=275370

Blender 2.82 is available in buster-backports

sudo apt-get -t buster-backports install blender

v4l2-ctl --set-fmt-video=width=2592,height=1944,pixelformat=3
v4l2-ctl --stream-mmap=3 --stream-count=1 --stream-to=somefile.jpg''