diff --git a/config/gtk/gtk-3.0/settings.ini b/config/gtk/gtk-3.0/settings.ini
index 70e06e9..6a03659 100644
--- a/config/gtk/gtk-3.0/settings.ini
+++ b/config/gtk/gtk-3.0/settings.ini
@@ -1,7 +1,7 @@
 [Settings]
 gtk-icon-theme-name=Adwaita
 gtk-theme-name=Adwaita-dark
-gtk-application-prefer-dark-theme=true
+gtk-application-prefer-dark-theme=1
 gtk-font-name=Cantarell 11
 gtk-cursor-theme-name=Adwaita
 gtk-cursor-theme-size=0
diff --git a/config/i3/config b/config/i3/config
index eaa4889..3a64123 100644
--- a/config/i3/config
+++ b/config/i3/config
@@ -160,7 +160,6 @@ client.unfocused        #333333 #222222 #888888 #292d2e   #222222
 client.urgent           #90CAF9 #42A5F5 #ffffff #42A5F5   #90CAF9
 
 # Key bindings for Media control keys
-
 bindsym XF86AudioPlay exec playerctl play-pause
 bindsym XF86AudioStop exec playerctl stop
 bindsym XF86AudioNext exec playerctl next
@@ -216,4 +215,3 @@ for_window [title="^AWTTerminalFrame$"] floating enable      # IntelliJ and Lant
 for_window [title="^Volume Control$"] floating enable        # pavucontrol
 for_window [title="^Network Connections$"] floating enable   # nm-connection-editor
 for_window [title="^Parse Tree Inspector$"] floating enable  # ANTLR
-
diff --git a/config/kitty/kitty.conf b/config/kitty/kitty.conf
index 0857610..f5cb384 100644
--- a/config/kitty/kitty.conf
+++ b/config/kitty/kitty.conf
@@ -11,7 +11,8 @@
 #  _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
 
 
-Fonts {{{
+
+# Fonts
 
 font_family      MesloLGS NF
 bold_font        auto
@@ -20,13 +21,11 @@ bold_italic_font auto
 
 font_size 14.0
 
-}}}
 
-Color scheme {{{
 
-background_opacity 0.60
+# Color scheme
 
-}}
+background_opacity 0.60
 
 # BEGIN_KITTY_THEME
 # Nord
diff --git a/config/polybar/config.ini b/config/polybar/config.ini
index 416e5ad..4b8cd70 100644
--- a/config/polybar/config.ini
+++ b/config/polybar/config.ini
@@ -80,7 +80,7 @@ font-3 = "JetBrainsMono Nerd Font Mono:pixelsize=30;7"
 
 modules-left = right-l launcher left-l sep right1 i3 left1 sep
 modules-center = right1 title left1
-modules-right = right7 updates right6 memory right5 alsa right4 battery right3 network right2 date left2 sep right-sm sysmenu left-sm
+modules-right = right7 updates right6 memory right5 pulseaudio right4 battery right3 network right2 date left2 sep right-sm sysmenu left-sm
 
 ;; _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
 
diff --git a/config/polybar/modules.ini b/config/polybar/modules.ini
index c3968fe..3488156 100644
--- a/config/polybar/modules.ini
+++ b/config/polybar/modules.ini
@@ -224,6 +224,37 @@ ramp-signal-font = 2
 
 ;; _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
 
+[module/pulseaudio]
+type = internal/pulseaudio
+
+use-ui-max = true
+
+interval = 5
+
+format-volume = <ramp-volume> <label-volume>
+format-volume-background = ${color.shade4}
+format-volume-padding = 1
+
+format-muted = <label-muted>
+format-muted-prefix = 
+format-muted-prefix-font = 2
+format-muted-background = ${color.shade4}
+format-muted-padding = 1
+
+label-volume = "%percentage%% "
+
+label-muted = " Muted "
+label-muted-foreground = ${color.foreground}
+
+ramp-volume-0 = 
+ramp-volume-1 = 
+ramp-volume-2 = 
+ramp-volume-font = 2
+
+click-right = "pavucontrol -t 3"
+
+;; _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+
 [module/title]
 type = internal/xwindow
 
diff --git a/config/scripts/backup.sh b/config/scripts/backup.sh
index 0796f62..150df2e 100755
--- a/config/scripts/backup.sh
+++ b/config/scripts/backup.sh
@@ -1,28 +1,90 @@
-#!/bin/sh
+#!/bin/bash
 
-# This script requires a server with SSH support and passwordless login.
-
-# Place the server (remoteuser@remotehost), destination folder
-# (/location/of/backup) and port in dest.txt.
-declare -a DEST
-DEST=( $(cat $HOME/.config/backup/dest.txt) )
-SERVER=${DEST[0]}
-SERVER_FOLDER=${DEST[1]}
-PORT=${DEST[2]:-22}
+# This script requires servers with SSH support and passwordless login.
+# Each line in dest.txt should contain: server destination_folder [port]
+# Example:
+#   user@host1.com /backup/location 22
+#   user@host2.com /backup/location 2222
 
 # Inside folders.txt should be the list of folders to backup, as paths relative
 # to the home directory.
 declare -a FOLDERS
 FOLDERS=( $(cat $HOME/.config/backup/folders.txt) )
 
-if ! $(ssh -i ~/.ssh/id_ed25519_2 -p $PORT $SERVER 'exit' 2> /dev/null); then
-    exit 1;
+# Read all server configurations
+declare -a SERVERS
+while IFS= read -r line; do
+    [[ -z "$line" || "$line" =~ ^[[:space:]]*# ]] && continue
+    SERVERS+=("$line")
+done < "$HOME/.config/backup/dest.txt"
+
+if [ ${#SERVERS[@]} -eq 0 ]; then
+    echo 'Error: No servers configured in dest.txt'
+    exit 1
 fi
 
+backup_to_server() {
+    local server_line="$1"
+    read -r server folder port <<< "$server_line"
+    port=${port:-22}
+
+    # Check if server is reachable
+    if ! ssh -i ~/.ssh/id_ed25519_2 -p "$port" "$server" 'exit' 2> /dev/null; then
+        echo "Server $server is unreachable"
+        return 1
+    fi
+
+    echo "Backing up to $server..."
+    for folder_path in "${FOLDERS[@]}"; do
+        rsync -a --delete --quiet -e "ssh -i ~/.ssh/id_ed25519_2 -p $port" "$HOME/$folder_path" "$server:$folder" || return 1
+    done
+
+    echo "Backup to $server completed successfully"
+    return 0
+}
+
 notify-send "Backup started!" -i $HOME/.config/icons/backup.png
 
-for folder in "${FOLDERS[@]}"; do
-    rsync -a --delete --quiet -e "ssh -i ~/.ssh/id_ed25519_2 -p $PORT" "$HOME/$folder" "$SERVER:$SERVER_FOLDER"
+# Track PIDs and results
+declare -A pids
+declare -a results_files
+successful=0
+
+# Start backup jobs in parallel
+for server_config in "${SERVERS[@]}"; do
+    result_file=$(mktemp)
+    results_files+=("$result_file")
+
+    (
+        if backup_to_server "$server_config"; then
+            echo "success" > "$result_file"
+        else
+            echo "failure" > "$result_file"
+        fi
+    ) &
+
+    pids["$!"]="$result_file"
+done
+
+# Wait for all background jobs
+for pid in "${!pids[@]}"; do
+    wait "$pid"
 done
 
-notify-send "Backup finished!" -i $HOME/.config/icons/backup.png
+# Check results
+for result_file in "${results_files[@]}"; do
+    if [ -f "$result_file" ]; then
+        result=$(cat "$result_file")
+        [ "$result" == "success" ] && ((successful++))
+        rm -f "$result_file"
+    fi
+done
+
+# Check if at least one server was successful
+if [ $successful -eq 0 ]; then
+    notify-send "Backup failed!" "All servers are unreachable" -i $HOME/.config/icons/backup.png -u critical
+    echo 'Error: All servers are unreachable'
+    exit 1
+fi
+
+notify-send "Backup finished!" "Successfully backed up to $successful/${#SERVERS[@]} server(s)" -i $HOME/.config/icons/backup.png
diff --git a/config/scripts/rbackup.sh b/config/scripts/rbackup.sh
index d90b964..7b19f2b 100755
--- a/config/scripts/rbackup.sh
+++ b/config/scripts/rbackup.sh
@@ -1,28 +1,65 @@
-#!/bin/sh
+#!/bin/bash
 
-# This script requires a server with SSH support and passwordless login.
-
-# Place the server (remoteuser@remotehost), destination folder
-# (/location/of/backup) and port in dest.txt.
-declare -a DEST
-DEST=( $(cat $HOME/.config/backup/dest.txt) )
-SERVER=${DEST[0]}
-SERVER_FOLDER=${DEST[1]}
-PORT=${DEST[2]:-22}
+# This script requires servers with SSH support and passwordless login.
+# Each line in dest.txt should contain: server destination_folder [port]
+# Example:
+#   user@host1.com /backup/location 22
+#   user@host2.com /backup/location 2222
 
 # Inside folders.txt should be the list of folders to backup, as paths relative
 # to the home directory.
 declare -a FOLDERS
 FOLDERS=( $(cat $HOME/.config/backup/folders.txt) )
 
-if ! $(ssh -i ~/.ssh/id_ed25519_2 -p $PORT $SERVER 'exit' 2> /dev/null); then
-    exit 1;
+# Read all server configurations
+declare -a SERVERS
+while IFS= read -r line; do
+    [[ -z "$line" || "$line" =~ ^[[:space:]]*# ]] && continue
+    SERVERS+=("$line")
+done < "$HOME/.config/backup/dest.txt"
+
+if [ ${#SERVERS[@]} -eq 0 ]; then
+    echo 'Error: No servers configured in dest.txt'
+    exit 1
 fi
 
+backup_from_server() {
+    local server_line="$1"
+    read -r server folder port <<< "$server_line"
+    port=${port:-22}
+
+    # Check if server is reachable
+    if ! ssh -i ~/.ssh/id_ed25519_2 -p "$port" "$server" 'exit' 2> /dev/null; then
+        echo "Server $server is unreachable"
+        return 1
+    fi
+
+    echo "Backing up from $server..."
+    for folder_path in "${FOLDERS[@]}"; do
+        rsync -a --delete --quiet -e "ssh -i ~/.ssh/id_ed25519_2 -p $port" "$server:$folder/$folder_path" "$HOME/$folder_path" || return 1
+    done
+
+    echo "Backup from $server completed successfully"
+    return 0
+}
+
 notify-send "Backup started!" -i $HOME/.config/icons/backup.png
 
-for folder in "${FOLDERS[@]}"; do
-    rsync -a --delete --quiet -e "ssh -i ~/.ssh/id_ed25519_2 -p $PORT" "$SERVER:$SERVER_FOLDER" "$HOME/$folder"
+# Try each server sequentially until one succeeds
+successful=0
+
+for server_config in "${SERVERS[@]}"; do
+    if backup_from_server "$server_config"; then
+        successful=1
+        break
+    fi
 done
 
-notify-send "Backup finished!" -i $HOME/.config/icons/backup.png
+# Check if at least one server was successful
+if [ $successful -eq 0 ]; then
+    notify-send "Backup failed!" "All servers are unreachable" -i $HOME/.config/icons/backup.png -u critical
+    echo 'Error: All servers are unreachable'
+    exit 1
+fi
+
+notify-send "Backup finished!" "Successfully backed up from server" -i $HOME/.config/icons/backup.png
diff --git a/config/scripts/reset-screens.sh b/config/scripts/reset-screens.sh
index 2112ea1..ab958cc 100755
--- a/config/scripts/reset-screens.sh
+++ b/config/scripts/reset-screens.sh
@@ -8,7 +8,7 @@ case $1 in
 		autorandr portable-vertical
 		;;
 	"")
-		autorandr --change
+		autorandr --change --skip-options crtc
 		;;
 	*)
 		autorandr $1
diff --git a/config/scripts/update-system.sh b/config/scripts/update-system.sh
index 7a4d106..a683058 100755
--- a/config/scripts/update-system.sh
+++ b/config/scripts/update-system.sh
@@ -2,10 +2,13 @@
 
 COMMANDS=$(cat << EOF
 fastfetch
-yay
-notify-send "System updated!" -i $HOME/.config/icons/update.png
+if yay --sudoloop; then
+	notify-send "System updated!" -i $HOME/.config/icons/update.png
+else
+	notify-send 'System failed to update. Please try again.'
+fi
 read -p 'Press ENTER to continue...'
 EOF
 )
 
-kitty sh -c "$COMMANDS"
\ No newline at end of file
+kitty sh -c "$COMMANDS"
diff --git a/config/scripts/updates.sh b/config/scripts/updates.sh
index bf11dfd..b68b910 100755
--- a/config/scripts/updates.sh
+++ b/config/scripts/updates.sh
@@ -4,7 +4,7 @@
 
 NOTIFY_ICON=/usr/share/icons/Papirus/32x32/apps/system-software-update.svg
 
-get_total_updates() { UPDATES=$(checkupdates-with-aur 2>/dev/null | wc -l); }
+get_total_updates() { UPDATES=$(aur-check-updates --repos extra --raw 2>/dev/null | wc -l); }
 
 while true; do
     get_total_updates
diff --git a/config/zsh/.zshenv b/config/zsh/.zshenv
index 7066df8..a7d6131 100644
--- a/config/zsh/.zshenv
+++ b/config/zsh/.zshenv
@@ -1,5 +1,6 @@
 # Path variables
 export PATH="$HOME/.config/emacs/bin:$PATH"
+export PATH="$HOME/go:$PATH"
 
 # Flutter/Android variables
 export PATH="$HOME/development/flutter/bin:$PATH"
diff --git a/setup.sh b/setup.sh
index 22e1b5f..9946a4b 100755
--- a/setup.sh
+++ b/setup.sh
@@ -83,7 +83,7 @@ official_packages=("base-devel"
 )
 
 aur_packages=("visual-studio-code-bin" "cmatrix-git" "i3lock-color" "peaclock"
-    "adwaita-qt5-git" "adwaita-qt6-git" "checkupdates-with-aur")
+    "adwaita-qt5-git" "adwaita-qt6-git" "aur-check-updates-bin")
 
 log "Configuring pacman..."
 sudo_place $ROOT/config/pacman/pacman.conf /etc/pacman.conf
@@ -227,6 +227,7 @@ EOF
       config_backups $SERVER_HOST $SERVER_PORT $SERVER_FOLDER
 
       log "Later, you can specify the folders to backup in '~/.config/backup/folders.txt'."
+      log "You can also specify more backup servers in '~/.config/backup/dest.txt'."
       log "To restore the backups, use the 'rbackup' command."
       wait_for_enter
    fi