$ guix graph --type=derivation blender >

Also I want to say that I have failed derivation and think update was not complete.

Feb 15, 2019, 1:23 PM by writes:
hello! I am using only blender 2.80 defined from config but I've got
many unnecessary packages like kwayland and other k... I have no
others self-defined things.

I don’t see kwayland among the inputs. You can take a look at the graph
with something like this:

guix graph --type=derivation blender >