home/bin/wallpaper_fav

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