diff --git a/src/main b/src/main
index 2642791..3ab7496 100755
--- a/src/main
+++ b/src/main
@@ -48,7 +48,8 @@ REQUIRED_PACKAGES=( \
 [ `id -u` -eq 0 ] && echo 'normal user required' && exit -1
 
 
-# required packages
+echo "# required packages"
+echo "==================="
 for package in ${REQUIRED_PACKAGES[@]}; do 
     runVoid dpkg-query --status $package
     if [ $? -ne 0 ] ; then    
@@ -58,14 +59,16 @@ for package in ${REQUIRED_PACKAGES[@]}; do
     fi
 done
 
-## debian-bash
+echo "## debian-bash"
+echo "=============="
 if [[ ! -d /opt/debian-bash ]]; then
     curl https://git.artcode.re/pvincent/debian-bash/raw/master/install.sh | sudo bash -s -- --host
 else
     echo "debian-bash already installed!"
 fi
 
-## openssh-server
+echo "## openssh-server"
+echo "================="
 PGKNAME='openssh-server'
 runVoid dpkg-query --status $PGKNAME
 if [ $? -ne 0 ] ; then
@@ -80,7 +83,8 @@ else
     echo "${PGKNAME} already installed!"
 fi
 
-## allow hotplug eth0
+echo "## allow hotplug eth0"
+echo "====================="
 if [[ $(grep 'auto eth0' /etc/network/interfaces.d/setup ) ]];then 
     sudo /opt/debian-bash/tools/append_or_replace "^auto eth0.*$" "allow-hotplug eth0" /etc/network/interfaces.d/setup
 else
@@ -88,7 +92,8 @@ else
 fi
 
 
-## firefox latest
+echo "## firefox latest"
+echo "=================" 
 if [[ ! /usr/local/bin/firefox -ef /opt/firefox/firefox ]];then
     set -e
     cd /tmp
@@ -117,30 +122,12 @@ else
     echo "firefox latest already installed!"
 fi
 
-
-
-# firefox profile with ublock origin
-# if [[ -d $HOME/.mozilla/firefox ]];then
-#     echo "Profile Firefox already created!"
-#     echo -n "Need acknowledgment before resetting firefox profile from SCRATCH! Do you accept "
-#     askConfirmation N
-# fi
-# if [ $? -eq 0 ];then
-#     echo "resume processing new firefox profile"
-#     echo -n "please wait for a while..."
-#     wget -q $GIT_REPOSITORY_RAW/files/firefox.tgz -O /tmp/firefox.tgz
-#     rm -rf $HOME/.mozilla/firefox
-#     tar -xzvf /tmp/firefox.tgz -C $HOME/.mozilla/
-#     echo "DONE"
-# else
-#     echo "Omit firefox profile"
-# fi
-
-
-## firefox by default
+echo "## firefox by default"
+echo "====================="
 xdg-settings set default-web-browser firefox-stable.desktop
 
-## disable apparmor evince
+echo "## disable apparmor evince"
+echo "=========================="
 if [[ ! -L /etc/apparmor.d/disable/usr.bin.evince ]]; then
     sudo ln -s /etc/apparmor.d/usr.bin.evince /etc/apparmor.d/disable/
     sudo apparmor_parser -R /etc/apparmor.d/disable/usr.bin.evince
@@ -148,7 +135,8 @@ else
     echo "evince apparmor already disabled!"
 fi
 
-## gnome default settings
+echo "## gnome default settings"
+echo "============="
 gsettings set org.gnome.settings-daemon.peripherals.keyboard remember-numlock-state true
 gsettings set org.gnome.desktop.interface clock-show-date true
 gsettings set org.gnome.nautilus.preferences click-policy 'single'
@@ -158,13 +146,15 @@ gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true
 gsettings set org.gnome.desktop.peripherals.touchpad natural-scroll false
 
 
-# favorite apps
+echo "## favorite apps"
+echo "================"
 favorite_apps=$(gsettings get org.gnome.shell favorite-apps)
 if [[ "$favorite_apps" == "['firefox-esr.desktop', 'org.gnome.Evolution.desktop', 'rhythmbox.desktop', 'libreoffice-writer.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop', 'yelp.desktop']" ]]; then
     gsettings set org.gnome.shell favorite-apps "['org.gnome.Nautilus.desktop','firefox-stable.desktop','org.gnome.Software.desktop']"
 fi
 
-## gnome-extensions-cli
+echo "## gnome-extensions-cli"
+echo "======================="
 command gnome-extensions-cli 2> /dev/null
 if [[ $? -ne 0 ]]; then
     sudo pip3 install gnome-extensions-cli
@@ -172,13 +162,13 @@ else
     echo "gnome-extensions-cli already installed!"
 fi
 
-## gnome extension system-monitor
+echo "## gnome extension system-monitor"
+echo "================================="
 EXTENSIONS=( 
     "appindicatorsupport@rgcjonas.gmail.com"
     "system-monitor@paradoxxx.zero.gmail.com"
     "dash-to-dock@micxgx.gmail.com"
     "netspeed@hedayaty.gmail.com"
-
 )
 
 for extension in "${EXTENSIONS[@]}"; do
@@ -191,7 +181,8 @@ for extension in "${EXTENSIONS[@]}"; do
     fi
 done
 
-# gnome extra settings
+echo "# gnome extra settings"
+echo "======================"
 gsettings set org.gnome.shell.extensions.system-monitor show-tooltip true
 gsettings set org.gnome.shell.extensions.system-monitor cpu-show-text false
 gsettings set org.gnome.shell.extensions.system-monitor cpu-graph-width 60
@@ -206,25 +197,14 @@ gsettings set org.gnome.shell.extensions.dash-to-dock apply-custom-theme true
 gsettings set org.gnome.shell.extensions.dash-to-dock extend-height true
 gsettings set org.gnome.shell.extensions.dash-to-dock multi-monitor true
 
-# firefox addons
+echo "# firefox addons"
+echo "================"
 declare -A FIREFOX_ADDONS
 FIREFOX_ADDONS['uBlock0@raymondhill.net']="3740966/ublock_origin-1.34.0-an+fx.xpi"
 FIREFOX_ADDONS['fr-dicollecte@dictionaries.addons.mozilla.org']='3581786/dictionnaire_francais-7.0b.xpi'
 FIREFOX_ADDONS['chrome-gnome-shell@gnome.org']='898030/gnome_shell_integration-10.1-an+fx-linux.xpi'
 FIREFOX_ADDONS['jid1-ZAdIEUB7XOzOJw@jetpack']='3741831/duckduckgo_privacy_essentials-2021.3.8-an+fx.xpi'
 
-
-## TO REMOVE IF USELESS!!!
-## can detect actual firefox profile
-##
-# PROFILE_INI=$HOME/.mozilla/firefox/profiles.ini
-# if [[ $(grep '\[Profile[^0]\]' $PROFILE_INI ) ]];then 
-#     PROFPATH=$(grep -E '^\[Profile|^Path|^Default' $PROFILE_INI | grep -1 '^Default=1' | grep '^Path' | cut -c6-)
-# else 
-#     PROFPATH=$(grep 'Path=' $PROFILE_INI | sed 's/^Path=//')
-# fi
-# echo $PROFPATH
-
 mkdir -p /opt/firefox/distribution/extensions
 for addon_id in "${!FIREFOX_ADDONS[@]}"; do
     addon_part_url="${FIREFOX_ADDONS[$addon_id]}"