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

.i3/config

@@ -1,12 +1,12 @@
 # T's desktop v3
 #exec --no-stratup-id xrandr --output eDP1 --primary --auto
-exec --no-startup-id xrandr --output HDMI-0 --auto --mode 1920x1080 --primary --dpi 96/HDMI-0
+exec --no-startup-id xrandr --output HDMI-0 --auto --mode 2048x1152 --primary
 exec --no-startup-id mplayer -fs ~/.i3/boot.mp4
 exec --no-startup-id xset -dpms && xset s noblank && xset s noexpose && xset dpms 600 1800 360
 exec --no-startup-id xautolock -time 10 -locker ~/.i3/scripts/locker.sh
 exec --no-startup-id xautolock -locknow
 #DAEMONS
-exec --no-startup-id urxvtd -q
+#exec --no-startup-id urxvtd -q
 exec --no-startup-id tracker daemon -s
 exec --no-startup-id udiskie -t
 exec --no-startup-id nitrogen --restore
@@ -18,7 +18,7 @@ exec --no-startup-id parcellite
 exec --no-startup-id blueman-applet
 #Layout
 exec setxkbmap us altgr-intl
-exec xmodmap ~/.config/i3/custom.map
+exec xmodmap ~/.i3/custom.map
 # US brackets on slovene special characters
 #exec xmodmap ~/.i3/custom.map
 
@@ -65,6 +65,8 @@ for_window [window_role="task_dialog"] floating enable
 assign [title="^ranger$"] → $WS4
 assign [title="^ncmpcpp$"] → $WS5
 assign [class="^URxvt$"] → $WS3
+assign [class="^Termite$"] → $WS3
+assign [class="^Alacritty$"] → $WS3
 assign [class="^Firefox$"] → $WS2
 assign [class="^Steam*"] → $WSW2
 assign [class="^Gimp$"] → $WSW4
@@ -97,7 +99,7 @@ bindsym $mod+space focus mode_toggle
 
 #--CUSTOM COMMANDS--#
 #KEYBOARD LAYOUT SWITCHING
-bindsym $alt+F3 exec --no-startup-id setxkbmap us altgr-intl && xmodmap ~/.config/i3/custom.map
+bindsym $alt+F3 exec --no-startup-id setxkbmap us altgr-intl && xmodmap ~/.i3/custom.map
 bindsym $alt+F2 exec --no-startup-id setxkbmap si
 
 #LAUNCH PROGRAM
@@ -105,10 +107,10 @@ bindsym $mod+d exec --no-startup-id rofi -color-enabled -show run -font "Hack 12
 bindsym $mod+Shift+d exec --no-startup-id j4-dmenu-desktop --dmenu='rofi -dmenu -font "Hack 12" -o 85 -p "Run:"'
 bindsym $alt+Tab exec --no-startup-id rofi -show window -font "Hack 12"
 
-bindsym $mod+t exec urxvtc
+bindsym $mod+t exec alacritty
 bindsym $mod+w exec firefox
-bindsym $mod+Shift+f exec urxvtc -e ranger ~
-bindsym $mod+m exec urxvtc -e ncmpcpp
+bindsym $mod+Shift+f exec alacritty -e ranger ~
+bindsym $mod+m exec alacritty -e ncmpcpp
 
 #INTEGRATED-SETTINGS
 bindsym XF86AudioPlay exec mpc toggle

.i3/custom.map

@@ -1,4 +1,6 @@
 clear mod4
-keycode 49 = Hyper_L asciitilde Hyper_L asciitilde dead_grave dead_tilde dead_grave
+clear mod3
+keycode 94 = Hyper_L Hyper_L Hyper_L Hyper_L Hyper_L Hyper_L Hyper_L
+keycode 135 = Super_R Super_R Super_R Super_R Super_R Super_R Super_R
 add        mod3 = Hyper_L
 add        mod4 = Super_L Super_R

.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]}