diff --git a/.alacritty-install.sh.swp b/.alacritty-install.sh.swp
new file mode 100644
index 0000000..623019d
Binary files /dev/null and b/.alacritty-install.sh.swp differ
diff --git a/.config/compton/compton.conf b/.config/compton/compton.conf
index 5c9ff2f..decb4a3 100644
--- a/.config/compton/compton.conf
+++ b/.config/compton/compton.conf
@@ -6,7 +6,7 @@
 
 # Backend to use: "xrender" or "glx".
 # GLX backend is typically much faster but depends on a sane driver.
-backend = "xrender";
+backend = "glx";
 
 #################################
 #
diff --git a/.config/i3/config b/.config/i3/config
index 262f178..073df03 100644
--- a/.config/i3/config
+++ b/.config/i3/config
@@ -44,7 +44,10 @@ exec --no-startup-id ~/.config/i3/startxrandr.sh &
 exec --no-startup-id "sleep 15 && picom &"
 
 # Configure wallpaper
-exec --no-startup-id nitrogen --set-centered ~/wallpapers/abstract.png
+exec --no-startup-id "sleep 3 && nitrogen --set-centered ~/wallpapers/abstract.png"
+
+# Configure xscreensaver
+exec --no-startup-id "sleep 5 && xscreensaver &"
 
 # Use pactl to adjust volume in PulseAudio.
 set $refresh_i3status killall -SIGUSR1 i3status
@@ -168,8 +171,8 @@ bindsym $mod+a focus parent
 #bindsym $mod+d focus child
 
 # i3-gaps config
-#gaps inner 10
-#gaps outer 10
+#gaps inner 6
+#gaps outer 2
 
 # Define names for default workspaces for which we configure key bindings later on.
 # We use variables to avoid repeating the names in multiple places.
diff --git a/alacritty-install.sh b/alacritty-install.sh
new file mode 100755
index 0000000..9c10183
--- /dev/null
+++ b/alacritty-install.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+###################################################
+# Script to build and install alacritty on Debian #
+# Author: q3aql (q3aql@duck.com                   #
+# Last update: 14-11-2021                         #
+# ################################################
+
+# Variables
+URL_Repo="https://github.com/alacritty/alacritty"
+dir_build="alacritty"
+
+# Check if you are root
+mkdir -p /etc/root &> /dev/null
+administrador=$?
+if [ ${administrador} -eq 0 ] ; then
+  rm -rf /etc/root
+else
+  echo ""
+  echo "* alacritty install"
+  echo ""
+  echo "* Administrator permissions are required"
+  echo ""
+  exit
+fi
+
+# Install dependencies
+apt update
+apt upgrade -y
+apt install make gcc autoconf cmake pkg-config libfreetype6-dev libfontconfig1-dev libxcb-xfixes0-dev libxkbcommon-dev python3 cargo -y
+
+#Build and install i3-gaps
+cd /tmp
+git clone ${URL_Repo} ${dir_build}
+cd ${dir_build}
+cargo build --release
+cd target/release/
+strip --strip-all alacritty
+cp -rfv alacritty /usr/bin/
+chmod +x /usr/bin/alacritty
+
+# Show message to restart
+echo ""
+echo "* alacritty process finished!"
+echo ""
+echo "* Exec 'alacritty' for load app"
+echo ""
+
+# Clean files
+rm -rf /tmp/${dir_build}
+
+
+
diff --git a/i3-gaps-install.sh b/i3-gaps-install.sh
new file mode 100755
index 0000000..c7b4410
--- /dev/null
+++ b/i3-gaps-install.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+#################################################
+# Script to build and install i3-gaps on Debian #
+# Author: q3aql (q3aql@duck.com                 #
+# Last update: 14-11-2021                       #
+# ###############################################
+
+# Variables
+URL_Repo="https://www.github.com/Airblader/i3"
+dir_build="i3-gaps"
+
+# Check if you are root
+mkdir -p /etc/root &> /dev/null
+administrador=$?
+if [ ${administrador} -eq 0 ] ; then
+  rm -rf /etc/root
+else
+  echo ""
+  echo "* i3-gaps install"
+  echo ""
+  echo "* Administrator permissions are required"
+  echo ""
+  exit
+fi
+
+# Install dependencies
+apt update
+apt upgrade -y
+apt install dh-autoreconf libxcb-keysyms1-dev libpango1.0-dev libxcb-util0-dev xcb libxcb1-dev libxcb-icccm4-dev libyajl-dev libev-dev libxcb-xkb-dev libxcb-cursor-dev libxkbcommon-dev libxcb-xinerama0-dev libxkbcommon-x11-dev libstartup-notification0-dev libxcb-randr0-dev libxcb-xrm0 libxcb-xrm-dev libxcb-shape0 libxcb-shape0-dev -y
+apt install libxcb1-dev libxcb-keysyms1-dev libpango1.0-dev \
+libxcb-util0-dev libxcb-icccm4-dev libyajl-dev \
+libstartup-notification0-dev libxcb-randr0-dev \
+libev-dev libxcb-cursor-dev libxcb-xinerama0-dev \
+libxcb-xkb-dev libxkbcommon-dev libxkbcommon-x11-dev \
+autoconf libxcb-xrm-dev -y
+apt install cmake make gcc meson ninja-build git -y
+
+#Build and install i3-gaps
+cd /tmp
+git clone ${URL_Repo} ${dir_build}
+cd ${dir_build}
+mkdir -p build && cd build
+meson ..
+ninja
+ninja install
+cp -rfv /usr/local/bin/i3* /usr/bin/
+
+# Show message to restart
+echo ""
+echo "* i3-gaps process finished!"
+echo ""
+echo "* Restart to load i3-gaps"
+echo ""
+
+# Clean files
+rm -rf /tmp/${dir_build}
+
+
+
diff --git a/i3-tiling.txt b/i3-tiling.txt
index b04e56f..114a1d9 100644
--- a/i3-tiling.txt
+++ b/i3-tiling.txt
@@ -30,4 +30,4 @@ sudo apt-get install git nodejs node-base python3 npm
 
 OTHER:
 
-sudo apt-get install make cmake gcc cargo neofetch screenfetch lm-sensors xfce4-screenshooter
+sudo apt-get install make cmake gcc cargo neofetch screenfetch lm-sensors xfce4-screenshooter xscreensaver