Subject: Blender has no denoiser

From: Haider Mirza <[email-masked]>
Date: Sat, 16 Apr 2022 14:36:06 +0100

Blender in Guix has no denoiser, as Blender is not compiled with 
OpenImageDenoise or so Blender tells me.
Therefore, the denoiser just renders a black image if it's 
enabled.

Can you try and add this functionality as packaging 
OpenImageDenoise has turned out to be a massive pain.