Alacritty new terminal emu, ranger devicons, background rotator, 1440p preparedNeed solution for multiple screen resolutions, install.sh selection?

.i3/scripts/locker.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 ARGS=(
     "--clock" "-s"
-    "-i${HOME}/Pictures/backgrounds/6164e8_5775038.png"
+    "-i${HOME}/Pictures/bg_1440p/Linux-Wallpapers-19-2560-x-1920.png"
     "--insidevercolor=35d75588"
     "--insidewrongcolor=d7355588"
     "--insidecolor=50505000"

.i3/scripts/rotate_background.sh

@@ -0,0 +1,9 @@
+#! /bin/bash
+WALLPAPERS="/home/tristan/Pictures/bg_1440p"
+ALIST=( `ls -w1 $WALLPAPERS` )
+RANGE=${#ALIST[@]}
+let "number = $RANDOM"
+let LASTNUM="`cat $WALLPAPERS/.last` + $number"
+let "number = $LASTNUM % $RANGE"
+echo $number > $WALLPAPERS/.last
+nitrogen --set-scaled --save $WALLPAPERS/${ALIST[$number]}