HISTFILE should use XDG_STATE_HOME
Currently HISTFILE uses XDG_CACHE_HOME. As noted by guido in IRC, XDG_STATE_HOME is more appropriate. HISTFILE=${XDG_STATE_HOME:-$HOME/.local/state}/zsh/histfile
Currently HISTFILE uses XDG_CACHE_HOME. As noted by guido in IRC, XDG_STATE_HOME is more appropriate. HISTFILE=${XDG_STATE_HOME:-$HOME/.local/state}/zsh/histfile