the helpful Homebrew people pointed out in #2795 that i am deeply stupid. this is definitely 3.0.11, not 3.0.10 that thinks it's 3.10.0. please don't use 3.10.0. thanks @bevanjkay, who will presumably now be claimed as a contributor.
also, since it's kinda 311, https://www.youtube.com/watch?v=BsU_BwhPK7k