yeah i tried looking up what that would even be a symbol of and how that, historically, could be justified, and found absolutely nothing. not even in their “yo, tha’s anti-semitic” claim.
I remember propaganda "caricatures" of jewish octopi ensnaring the world, promoting the myth of a jewish conspiracy to take over the world. Seeing how this conspiracy theory is somehow still going strong, I'm not surprised how sufficiently simple-minded, or ill-willed, actors pick up on the connotation, and interpret it within bounds of their very finite understanding of the world. Or twisting confabulated connotations in a weird, whataboutistic way to somehow.. critique? others as antisemitic, since they've been labeled as such themselves all the time, and can only see and use it as a content-deprived slur anymore to silence and attack their perceived enemies.
Well, either way, antisemitic octopi were a thing in Nazi Germany propaganda. Poor cephalopods.

That's listed in the
makedependsarray of the PKGBUILD, like here. You might want to look into the query options-din combination with-tfor pacman's-Q, to list packages installed as dependencies, but "Restrict or filter output to print only packages neither required nor optionally required by any currently installed package."Bonus cleanup pro-tip:
alias pacorphans='sudo pacman -Qtdq | sudo pacman -Rns -'as explained in the wiki, mentioning makedepends in particular.