diff --git a/README.md b/README.md
index aa68607..9097338 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,6 @@
 configuration pour un bureau Gnome propre et efficace.
 utilisé lors des Instalalis dispensés par Libre.re
 
-## install
+## install one-liner
 
-`curl -s https://git.artcode.re/pvincent/debian-gnome/raw/master/src/launch | bash -s --`
\ No newline at end of file
+`wget https://git.artcode.re/pvincent/debian-gnome/raw/master/src/main -O /tmp/main && bash /tmp/main`
\ No newline at end of file
diff --git a/src/launch b/src/launch
index 7170b50..058cb2c 100644
--- a/src/launch
+++ b/src/launch
@@ -1,4 +1,4 @@
 cd /tmp
 git clone https://git.artcode.re/pvincent/debian-gnome
 cd debian-gnome
-./src/main
\ No newline at end of file
+bash ./src/main
\ No newline at end of file
diff --git a/src/main b/src/main
index 70eaff9..2e6cbfa 100755
--- a/src/main
+++ b/src/main
@@ -93,6 +93,7 @@ if [ $? -eq 0 ];then
 else
     echo "omit firefox profile"
 fi
+exit 2
 
 ## gnome settings
 echo "default settings"
@@ -102,6 +103,8 @@ gsettings set org.gnome.desktop.interface clock-show-date true
 gsettings set org.gnome.nautilus.preferences click-policy 'single'
 gsettings set org.gnome.shell.overrides dynamic-workspaces false
 gsettings set org.gnome.desktop.wm.preferences num-workspaces 1
+gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true
+gsettings set org.gnome.desktop.peripherals.touchpad natural-scroll false
 
 ## gnome extension system-monitor
 runVoid dpkg-query --status gnome-shell-extension-system-monitor
@@ -128,3 +131,4 @@ else
 fi
 
 
+