Waybar now remembers when it must hide or show after reboot, set-wallpaper and batteryctl patches, changed waybar style once again, plus various minor tweaks

.local/bin/batteryctl

@@ -2,7 +2,7 @@
 
 # Definitions
 threshold_config=/sys/class/power_supply/BAT1/charge_control_end_threshold
-show_help() {
+print_help() {
     echo "Usage: ${0} (get|set) [level]"
     echo
     echo "  get  Gets the current battery charging limit"
@@ -35,6 +35,6 @@ elif [ $# -eq 2 ] && [[ $1 == "set" ]] && [ $2 -le 99 ] && [ $2 -ge 0 ]; then
     fi
 
 else
-    show_help
+    print_help
 fi