ls -alZih ~/.zshistory:
-rw-r--r-- 1 trey trey 59832 Jan  9 21:15 /home/trey/.zhistory


setopt:
autocd
nobeep
braceccl
correct
extendedglob
extendedhistory
histexpiredupsfirst
histignorealldups
histignorespace
histnostore
histverify
incappendhistory
interactive
interactivecomments
login
nonomatch
nullglob
promptbang
shinstdin
vi


env | grep -i hist:
PWD=/home/trey/bugs/2023-03-24_deltachunk_zhistory_snafu
HISTSIZE=99999
CM_HISTLENGTH=100