There is a lot of it, probably because the people tempted to join Lemmy/the fediverse are more technologically literate. I'm more tired of the constant "I like Lemmy" and "Reddit bad" stuff. I've seen basically this exact thread probably a dozen times already.
I like the idea of Linux, but am not computer literate enough to mess with operating systems. I finally blocked LinuxMemes and that was like 90% of the Linux material in my feed.