home/bin/wallpaper_fav

   1 #! /bin/sh
   2
   3 set -e
   4
   5 FAVS_FILE=~/fav-wallpapers.txt
   6
   7 awk 'NR == 2 {sub("^" $1 " +" $2 " +" $3 " +", ""); print}' ~/.fehbg | xargs sha256sum >> "$FAVS_FILE"
   8 sort -u "$FAVS_FILE" | sponge "$FAVS_FILE"