diff --git a/src/trixie.sh b/src/trixie.sh
index cc3d7bf..5d89e45 100755
--- a/src/trixie.sh
+++ b/src/trixie.sh
@@ -8,176 +8,188 @@ LOGOUT_REQUIRED=false
 BASEDIR=$(readlink -f "$(dirname "$0")/..")
 ALLOWED_USERS=$(id -un) # CUSTOMIZE if needed!
 REQUIRED_PACKAGES=(
-	bash-completion
-	vim micro git wget
-	htop jq unzip tilix
-	zram-tools
+    bash-completion
+    vim micro git wget
+    htop jq unzip tilix
+    zram-tools
 )
 
 # FUNCTIONS
 # ---------
 
 function trap_error() {
-	error_code=$1
-	error_line=$2
+    error_code=$1
+    error_line=$2
 
-	printf "\nEXIT #${error_code} due to error at line ${error_line} : \n-----------------------------------------\n"
-	sed "${error_line}q;d" $0
-	echo
-	exit $error_code
+    printf "\nEXIT #${error_code} due to error at line ${error_line} : \n-----------------------------------------\n"
+    sed "${error_line}q;d" $0
+    echo
+    exit $error_code
 }
 
 function runVoid() {
-	trap - ERR
-	local COMMAND="$@"
-	bash -c "${COMMAND}" > /dev/null 2>&1
-	runVoidError=$?
-	trap 'trap_error $? $LINENO' ERR
+    trap - ERR
+    local COMMAND="$@"
+    bash -c "${COMMAND}" > /dev/null 2>&1
+    runVoidError=$?
+    trap 'trap_error $? $LINENO' ERR
 }
 
 function askConfirmation() {
-	case "$1" in
-		y | Y | yes | YES)
-			QUESTION="(Y/n)?"
-			DEFAULT=0
-			;;
-		*)
-			QUESTION="(y/N)?"
-			DEFAULT=1
-			;;
-	esac
-	read -p "$QUESTION : " choice
-	case "$choice" in
-		y | Y | yes | YES) return 0 ;; #true
-		n | no | N | NO) return 1 ;;   #false
-		*) return $DEFAULT ;;
-	esac
+    case "$1" in
+        y | Y | yes | YES)
+            QUESTION="(Y/n)?"
+            DEFAULT=0
+            ;;
+        *)
+            QUESTION="(y/N)?"
+            DEFAULT=1
+            ;;
+    esac
+    read -p "$QUESTION : " choice
+    case "$choice" in
+        y | Y | yes | YES) return 0 ;; #true
+        n | no | N | NO) return 1 ;;   #false
+        *) return $DEFAULT ;;
+    esac
 }
 
 function upgrade {
-	echo "# updating repositories"
-	echo "==================="
-	if [[ $(date --date='-12 hours' +%s) -gt $(date -d "$(stat -c %y /var/lib/apt/lists/partial)" +%s) ]]; then
-		sudo apt update
-		sudo apt autoremove -y
-	else
-		echo "repositories recently updated!"
-	fi
+    echo "# updating repositories"
+    echo "==================="
+    if [[ $(date --date='-12 hours' +%s) -gt $(date -d "$(stat -c %y /var/lib/apt/lists/partial)" +%s) ]]; then
+        sudo apt update
+        sudo apt autoremove -y
+    else
+        echo "repositories recently updated!"
+    fi
 }
 
 function apt_required_packages {
-	echo "# required packages"
-	echo "==================="
-	for package in ${REQUIRED_PACKAGES[@]}; do
-		runVoid dpkg-query --status $package
-		if [ $runVoidError -ne 0 ]; then
-			echo -n "installing package <$package> ... "
-			sudo DEBIAN_FRONTEND=noninteractive apt install -y $package
-			echo "DONE"
-		fi
-	done
+    echo "# required packages"
+    echo "==================="
+    for package in ${REQUIRED_PACKAGES[@]}; do
+        runVoid dpkg-query --status $package
+        if [ $runVoidError -ne 0 ]; then
+            echo -n "installing package <$package> ... "
+            sudo DEBIAN_FRONTEND=noninteractive apt install -y $package
+            echo "DONE"
+        fi
+    done
 }
 
 function fix_system_lang {
-	echo "# fix system language"
-	echo "====================="
-
-	if grep -q ^LANG=C.UTF-8 /etc/default/locale; then
-		LANG='en_US.UTF-8'
-		if gsettings get org.gnome.desktop.input-sources sources | grep -q "'xkb', 'fr"; then
-			LANG='fr_FR.UTF-8'
-		else
-			if gsettings get org.gnome.desktop.input-sources sources | grep -q "'xkb', 'es"; then
-				LANG='es_ES.UTF-8'
-			fi
-		fi
-
-		echo "fix found LANG=$LANG"
-
-		cat << EOF | sudo tee /etc/locale.gen
+    echo "# fix system language"
+    echo "====================="
+
+    if grep -q ^LANG=C.UTF-8 /etc/default/locale; then
+        LANG='en_US.UTF-8'
+        if gsettings get org.gnome.desktop.input-sources sources | grep -q "'xkb', 'fr"; then
+            LANG='fr_FR.UTF-8'
+        else
+            if gsettings get org.gnome.desktop.input-sources sources | grep -q "'xkb', 'es"; then
+                LANG='es_ES.UTF-8'
+            fi
+        fi
+
+        echo "fix found LANG=$LANG"
+
+        cat << EOF | sudo tee /etc/locale.gen
 $LANG UTF-8	
 EOF
-		sudo locale-gen
-		sudo update-locale LANG=$LANG
-	else
-		echo 'already fixed!'
-	fi
-
-	source /etc/default/locale
-	export LANG
+        sudo locale-gen
+        sudo update-locale LANG=$LANG
+    else
+        echo 'already fixed!'
+    fi
+
+    source /etc/default/locale
+    export LANG
 }
 
 function fix_input_sources {
-	echo "# fix input sources containing french variants"
-	echo "=============================================="
-	if gsettings get org.gnome.desktop.input-sources sources | egrep -q 'fr\+|mozc-jp'; then
-		gsettings set org.gnome.desktop.input-sources sources "[('xkb', 'fr')]"
-		echo no more french variant found, fixed
-	else
-		echo no french variant found, ok!
-	fi
+    echo "# fix input sources containing french variants"
+    echo "=============================================="
+    if gsettings get org.gnome.desktop.input-sources sources | egrep -q 'fr\+|mozc-jp'; then
+        gsettings set org.gnome.desktop.input-sources sources "[('xkb', 'fr')]"
+        echo no more french variant found, fixed
+    else
+        echo no french variant found, ok!
+    fi
 }
 
 function miaou_bash {
-	echo "## miaou-bash"
-	echo "=============="
-	if ! command -v upgrade-miaou-bash > /dev/null; then
-		curl https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install.sh | sudo bash -s
-	else
-		echo "miaou-bash already installed!"
-		upgrade-miaou-bash
-	fi
+    echo "## miaou-bash"
+    echo "=============="
+    if ! command -v upgrade-miaou-bash > /dev/null; then
+        curl https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install.sh | sudo bash -s
+    else
+        echo "miaou-bash already installed!"
+        upgrade-miaou-bash
+    fi
 }
 
 function openssh {
-	echo "## openssh-server"
-	echo "================="
-
-	echo TODO:...
-	# PGKNAME='openssh-server'
-	# runVoid dpkg-query --status $PGKNAME
-	# if [ $runVoidError -ne 0 ]; then
-	#     set -e
-	#     sudo apt install -y $PGKNAME
-	#     sudo /opt/miaou-bash/tools/append_or_replace "^#\?PermitRootLogin.*$" "PermitRootLogin no" /etc/ssh/sshd_config
-	#     sudo /opt/miaou-bash/tools/append_or_replace "^#\?PasswordAuthentication.*$" "PasswordAuthentication no" /etc/ssh/sshd_config
-	#     sudo /opt/miaou-bash/tools/append_or_replace "^#\?AllowUsers.*$" "AllowUsers $ALLOWED_USERS" /etc/ssh/sshd_config
-	#     sudo systemctl restart sshd
-	#     set +e
-	# else
-	#     echo "${PGKNAME} already installed!"
-	# fi
+    echo "## openssh-server"
+    echo "================="
+
+    echo TODO:...
+    # PGKNAME='openssh-server'
+    # runVoid dpkg-query --status $PGKNAME
+    # if [ $runVoidError -ne 0 ]; then
+    #     set -e
+    #     sudo apt install -y $PGKNAME
+    #     sudo /opt/miaou-bash/tools/append_or_replace "^#\?PermitRootLogin.*$" "PermitRootLogin no" /etc/ssh/sshd_config
+    #     sudo /opt/miaou-bash/tools/append_or_replace "^#\?PasswordAuthentication.*$" "PasswordAuthentication no" /etc/ssh/sshd_config
+    #     sudo /opt/miaou-bash/tools/append_or_replace "^#\?AllowUsers.*$" "AllowUsers $ALLOWED_USERS" /etc/ssh/sshd_config
+    #     sudo systemctl restart sshd
+    #     set +e
+    # else
+    #     echo "${PGKNAME} already installed!"
+    # fi
 
 }
 
 function faster_grub {
-	echo "## grub faster and smarter"
-	echo "=========================="
-	if grep -q GRUB_TIMEOUT=5 /etc/default/grub; then
-		echo "grub was not modified yet, applying changes..."
-		sudo /opt/miaou-bash/tools/append_or_replace "^GRUB_TIMEOUT=5$" "GRUB_TIMEOUT=0" /etc/default/grub
-		sudo update-grub
-		echo OK
-	else
-		echo changes already done!
-	fi
+    echo "## grub faster and smarter"
+    echo "=========================="
+    if grep -q GRUB_TIMEOUT=5 /etc/default/grub; then
+        echo "grub was not modified yet, applying changes..."
+        sudo /opt/miaou-bash/tools/append_or_replace "^GRUB_TIMEOUT=5$" "GRUB_TIMEOUT=0" /etc/default/grub
+        sudo update-grub
+        echo OK
+    else
+        echo changes already done!
+    fi
 }
 
 function true_firefox {
-	echo "## firefox latest"
-	echo "================="
-	firefox_lang=$(echo $LANG | cut -d. -f1)
-
-	if [[ ! /usr/local/bin/firefox -ef /opt/firefox/firefox ]]; then
-		set -e
-		cd /tmp
-		firefox_archive_url=$(curl -s "https://download.mozilla.org/?product=firefox-latest-ssl&os=linux64&lang=$firefox_lang" | cut -d '"' -f2)
-		wget "$firefox_archive_url"
-		firefox_archive=${firefox_archive_url##*/}
-		sudo mkdir /opt/firefox -p
-		sudo chown $USER /opt/firefox
-		tar -xf "$firefox_archive" -C /opt
-		cat << EOF | sudo tee -a /usr/share/applications/firefox.desktop
+    echo "## firefox latest"
+    echo "================="
+    firefox_lang=$(echo $LANG | cut -d. -f1)
+
+    case "$firefox_lang" in
+        fr*) firefox_lang=fr ;;
+        es*) firefox_lang=es-ES ;;
+        *) firefox_lang=en-US ;;
+    esac
+    echo "$firefox_lang"
+
+    if [[ ! /usr/local/bin/firefox -ef /opt/firefox/firefox ]]; then
+        set -e
+        cd /tmp
+
+        # https://download-installer.cdn.mozilla.net/pub/firefox/releases/146.0.1/linux-x86_64/en-US/firefox-146.0.1.tar.xz
+        firefox_version=$(curl -sI https://www.firefox.com/$firefox_lang/firefox/notes/ | grep location: | cut -d/ -f4)
+        firefox_archive_url="https://download-installer.cdn.mozilla.net/pub/firefox/releases/$firefox_version/linux-x86_64/$firefox_lang/firefox-$firefox_version.tar.xz"
+        echo $firefox_archive_url
+
+        wget "$firefox_archive_url"
+        firefox_archive=${firefox_archive_url##*/}
+        sudo mkdir /opt/firefox -p
+        sudo chown $USER /opt/firefox
+        tar -xf "$firefox_archive" -C /opt
+        cat << EOF | sudo tee -a /usr/share/applications/firefox.desktop
 [Desktop Entry]
 Name=Firefox
 Comment=Web Browser
@@ -203,62 +215,62 @@ Exec=/opt/firefox/firefox --private-window %u
 Name=Profile Manager
 Exec=/opt/firefox/firefox -P %u
 EOF
-		sudo ln -sf /opt/firefox/firefox /usr/local/bin/firefox
-		sudo update-alternatives --install /usr/bin/x-www-browser x-www-browser /opt/firefox/firefox 200 && sudo update-alternatives --set x-www-browser /opt/firefox/firefox
-		sudo apt remove -y firefox-esr
-		sudo apt install -y libdbus-glib-1-2
-		set +e
-	else
-		echo "firefox latest already installed!"
-	fi
-
-	echo "## firefox by default"
-	echo "====================="
-	xdg-settings set default-web-browser firefox.desktop
+        sudo ln -sf /opt/firefox/firefox /usr/local/bin/firefox
+        sudo update-alternatives --install /usr/bin/x-www-browser x-www-browser /opt/firefox/firefox 200 && sudo update-alternatives --set x-www-browser /opt/firefox/firefox
+        sudo apt remove -y firefox-esr
+        sudo apt install -y libdbus-glib-1-2
+        set +e
+    else
+        echo "firefox latest already installed!"
+    fi
+
+    echo "## firefox by default"
+    echo "====================="
+    xdg-settings set default-web-browser firefox.desktop
 
 }
 
 function gnome_settings {
-	echo "## gnome default settings"
-	echo "========================="
+    echo "## gnome default settings"
+    echo "========================="
 
-	gsettings set org.gnome.nautilus.preferences click-policy 'single'
-	gsettings set org.gtk.gtk4.Settings.FileChooser sort-directories-first true
+    gsettings set org.gnome.nautilus.preferences click-policy 'single'
+    gsettings set org.gtk.gtk4.Settings.FileChooser sort-directories-first true
 
-	gsettings set org.gnome.mutter 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.mutter dynamic-workspaces false
+    gsettings set org.gnome.desktop.wm.preferences num-workspaces 1
+    gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true
 }
 
 function tilix_default_terminal {
-	local reload=false
+    local reload=false
 
-	echo "## prevent displaying desktop entries (gnome-terminal replaced by tilix)"
-	echo "========================================================================"
-	if [[ ! -f ~/.local/share/applications/org.gnome.Terminal.desktop ]]; then
-		cat << 'EOF' > ~/.local/share/applications/org.gnome.Terminal.desktop
+    echo "## prevent displaying desktop entries (gnome-terminal replaced by tilix)"
+    echo "========================================================================"
+    if [[ ! -f ~/.local/share/applications/org.gnome.Terminal.desktop ]]; then
+        cat << 'EOF' > ~/.local/share/applications/org.gnome.Terminal.desktop
 [Desktop Entry]
 NoDisplay=true
 EOF
-		reload=true
-	else
-		echo Hidden default terminal in favor of Tilix!
-	fi
-
-	echo "## prevent displaying desktop entries (xiterm+thai replaced by tilix)"
-	echo "========================================================================"
-	if [[ ! -f ~/.local/share/applications/xiterm+thai.desktop ]]; then
-		cat << 'EOF' > ~/.local/share/applications/xiterm+thai.desktop
+        reload=true
+    else
+        echo Hidden default terminal in favor of Tilix!
+    fi
+
+    echo "## prevent displaying desktop entries (xiterm+thai replaced by tilix)"
+    echo "========================================================================"
+    if [[ ! -f ~/.local/share/applications/xiterm+thai.desktop ]]; then
+        cat << 'EOF' > ~/.local/share/applications/xiterm+thai.desktop
 [Desktop Entry]
 NoDisplay=true
 EOF
-		reload=true
-	else
-		echo Hidden default terminal in favor of Tilix!
-	fi
+        reload=true
+    else
+        echo Hidden default terminal in favor of Tilix!
+    fi
 
-	if [[ ! -f ~/.local/share/applications/com.gexperts.Tilix.desktop ]]; then
-		cat << 'EOF' > ~/.local/share/applications/com.gexperts.Tilix.desktop
+    if [[ ! -f ~/.local/share/applications/com.gexperts.Tilix.desktop ]]; then
+        cat << 'EOF' > ~/.local/share/applications/com.gexperts.Tilix.desktop
 [Desktop Entry]
 Version=1.0
 Name=Tilix
@@ -290,168 +302,168 @@ Name[fr]=Préférences
 Name=Preferences
 Exec=tilix --preferences
 EOF
-		reload=true
-	fi
-
-	[[ $reload ]] && update-desktop-database ~/.local/share/applications
-
-	echo "Tiling Settings"
-	gsettings set com.gexperts.Tilix.Settings paste-strip-trailing-whitespace true
-	gsettings set com.gexperts.Tilix.Settings focus-follow-mouse true
-	gsettings set com.gexperts.Tilix.Settings window-style 'disable-csd-hide-toolbar'
-	gsettings set com.gexperts.Tilix.Settings control-click-titlebar true
-	gsettings set com.gexperts.Tilix.Settings terminal-title-show-when-single false
-	gsettings set com.gexperts.Tilix.Settings warn-vte-config-issue false
-	gsettings set com.gexperts.Tilix.Settings theme-variant 'dark'
-	gsettings set com.gexperts.Tilix.Settings control-click-titlebar true
+        reload=true
+    fi
+
+    [[ $reload ]] && update-desktop-database ~/.local/share/applications
+
+    echo "Tiling Settings"
+    gsettings set com.gexperts.Tilix.Settings paste-strip-trailing-whitespace true
+    gsettings set com.gexperts.Tilix.Settings focus-follow-mouse true
+    gsettings set com.gexperts.Tilix.Settings window-style 'disable-csd-hide-toolbar'
+    gsettings set com.gexperts.Tilix.Settings control-click-titlebar true
+    gsettings set com.gexperts.Tilix.Settings terminal-title-show-when-single false
+    gsettings set com.gexperts.Tilix.Settings warn-vte-config-issue false
+    gsettings set com.gexperts.Tilix.Settings theme-variant 'dark'
+    gsettings set com.gexperts.Tilix.Settings control-click-titlebar true
 }
 
 function no_lock_screen {
-	echo "## disable automatic lock screen => use Super_L for LOCK"
-	echo "========================================================"
-	gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type nothing
-	gsettings set org.gnome.desktop.screensaver lock-enabled false
+    echo "## disable automatic lock screen => use Super_L for LOCK"
+    echo "========================================================"
+    gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type nothing
+    gsettings set org.gnome.desktop.screensaver lock-enabled false
 }
 
 function favorite_apps {
-	echo "# favourite apps"
-	echo "#==============="
-	runVoid "gsettings get org.gnome.shell favorite-apps | grep firefox-esr"
-	if [[ $runVoidError == 0 ]]; then
-		gsettings set org.gnome.shell favorite-apps "['org.gnome.Nautilus.desktop','firefox-stable.desktop','org.gnome.Software.desktop']"
-	else
-		echo "preserve existing apps!"
-	fi
+    echo "# favourite apps"
+    echo "#==============="
+    runVoid "gsettings get org.gnome.shell favorite-apps | grep firefox-esr"
+    if [[ $runVoidError == 0 ]]; then
+        gsettings set org.gnome.shell favorite-apps "['org.gnome.Nautilus.desktop','firefox-stable.desktop','org.gnome.Software.desktop']"
+    else
+        echo "preserve existing apps!"
+    fi
 }
 
 function golden_dict {
-	echo "## golden dict"
-	echo "================"
-	if [[ ! -d /usr/share/goldendict/dicts ]]; then
-		sudo git clone --depth 1 https://git.artcode.re/non-free/dicts.git /usr/share/goldendict/dicts
-	fi
-	if [[ ! -f $HOME/.config/goldendict/config ]] || ! grep -q "path.*/usr/share/goldendict/dicts" $HOME/.config/goldendict/config; then
-		mkdir -p "$HOME/.config/goldendict/"
-		cp "$BASEDIR/lib/goldendict/config" "$HOME/.config/goldendict/"
-		nohup goldendict &
-	fi
-	mkdir -p $HOME/.config/autostart
-	if [[ ! -f $HOME/.config/autostart/org.goldendict.GoldenDict.desktop ]]; then
-		echo -n "autostart GoldenDict ..."
-		ln -sf /usr/share/applications/org.goldendict.GoldenDict.desktop $HOME/.config/autostart/
-		echo OK
-	else
-		echo "autostart GoldenDict already installed!"
-	fi
+    echo "## golden dict"
+    echo "================"
+    if [[ ! -d /usr/share/goldendict/dicts ]]; then
+        sudo git clone --depth 1 https://git.artcode.re/non-free/dicts.git /usr/share/goldendict/dicts
+    fi
+    if [[ ! -f $HOME/.config/goldendict/config ]] || ! grep -q "path.*/usr/share/goldendict/dicts" $HOME/.config/goldendict/config; then
+        mkdir -p "$HOME/.config/goldendict/"
+        cp "$BASEDIR/lib/goldendict/config" "$HOME/.config/goldendict/"
+        nohup goldendict &
+    fi
+    mkdir -p $HOME/.config/autostart
+    if [[ ! -f $HOME/.config/autostart/org.goldendict.GoldenDict.desktop ]]; then
+        echo -n "autostart GoldenDict ..."
+        ln -sf /usr/share/applications/org.goldendict.GoldenDict.desktop $HOME/.config/autostart/
+        echo OK
+    else
+        echo "autostart GoldenDict already installed!"
+    fi
 }
 
 function gnome_extensions {
-	echo "## gnome-shell install several extensions"
-	echo "========================================="
-
-	$BASEDIR/tools/gnome-extensions-helper dash-to-dock@micxgx.gmail.com --apply-custom-theme=true --multi-monitor=true --dash-max-icon-size=58 |
-		grep -q '^please logout to take effect!' && LOGOUT_REQUIRED=true
-	$BASEDIR/tools/gnome-extensions-helper runcat@kolesnikov.se --idle-threshold=66 |
-		grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
-	# $BASEDIR/tools/gnome-extensions-helper netspeedsimplified@prateekmedia.extension |
-	# 	grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
-	$BASEDIR/tools/gnome-extensions-helper appindicatorsupport@rgcjonas.gmail.com --tray-pos=left --icon-saturation=0.9 |
-		grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
-	$BASEDIR/tools/gnome-extensions-helper weeks-start-on-monday@extensions.gnome-shell.fifi.org |
-		grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
-
-	true
+    echo "## gnome-shell install several extensions"
+    echo "========================================="
+
+    $BASEDIR/tools/gnome-extensions-helper dash-to-dock@micxgx.gmail.com --apply-custom-theme=true --multi-monitor=true --dash-max-icon-size=58 |
+        grep -q '^please logout to take effect!' && LOGOUT_REQUIRED=true
+    $BASEDIR/tools/gnome-extensions-helper runcat@kolesnikov.se --idle-threshold=66 |
+        grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
+    # $BASEDIR/tools/gnome-extensions-helper netspeedsimplified@prateekmedia.extension |
+    # 	grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
+    $BASEDIR/tools/gnome-extensions-helper appindicatorsupport@rgcjonas.gmail.com --tray-pos=left --icon-saturation=0.9 |
+        grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
+    $BASEDIR/tools/gnome-extensions-helper weeks-start-on-monday@extensions.gnome-shell.fifi.org |
+        grep -q 'please logout to take effect!' && LOGOUT_REQUIRED=true
+
+    true
 }
 
 function developer_flavor {
-	gsettings set org.gnome.shell.extensions.runcat custom-system-monitor-command "xterm -fa Monospace -fs 12 -fullscreen -s htop"
+    gsettings set org.gnome.shell.extensions.runcat custom-system-monitor-command "xterm -fa Monospace -fs 12 -fullscreen -s htop"
 }
 
 function 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'
-
-	mkdir -p /opt/firefox/distribution/extensions
-	for addon_id in "${!FIREFOX_ADDONS[@]}"; do
-		addon_part_url="${FIREFOX_ADDONS[$addon_id]}"
-		addon_xpi="/opt/firefox/distribution/extensions/${addon_id}.xpi"
-		if [[ ! -f $addon_xpi ]]; then
-			echo -n "Firefox addon <$addon_id> installing ..."
-			wget -q "https://addons.mozilla.org/firefox/downloads/file/${addon_part_url}" -O $addon_xpi
-			echo DONE
-		else
-			echo "Firefox addon <$addon_id> already installed!"
-		fi
-	done
+    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'
+
+    mkdir -p /opt/firefox/distribution/extensions
+    for addon_id in "${!FIREFOX_ADDONS[@]}"; do
+        addon_part_url="${FIREFOX_ADDONS[$addon_id]}"
+        addon_xpi="/opt/firefox/distribution/extensions/${addon_id}.xpi"
+        if [[ ! -f $addon_xpi ]]; then
+            echo -n "Firefox addon <$addon_id> installing ..."
+            wget -q "https://addons.mozilla.org/firefox/downloads/file/${addon_part_url}" -O $addon_xpi
+            echo DONE
+        else
+            echo "Firefox addon <$addon_id> already installed!"
+        fi
+    done
 }
 
 function firefox_settings {
-	echo "# Firefox default settings"
-	echo "#========================="
+    echo "# Firefox default settings"
+    echo "#========================="
 
-	if [[ ! -f /opt/firefox/firefox.cfg ]]; then
-		cat << EOF | sudo tee -a /opt/firefox/firefox.cfg
+    if [[ ! -f /opt/firefox/firefox.cfg ]]; then
+        cat << EOF | sudo tee -a /opt/firefox/firefox.cfg
 // IMPORTANT: Start your code on the 2nd line
 
 lockPref("browser.pocket.enabled", false);
 lockPref("extensions.pocket.enabled", false);
 lockPref("browser.shell.checkDefaultBrowser", false);
 EOF
-		cat << EOF | sudo tee -a /opt/firefox/defaults/pref/autoconfig.js
+        cat << EOF | sudo tee -a /opt/firefox/defaults/pref/autoconfig.js
 pref("general.config.filename", "firefox.cfg");
 pref("general.config.obscure_value", 0);
 EOF
 
-	else
-		echo "Firefox default settings already defined!"
-	fi
+    else
+        echo "Firefox default settings already defined!"
+    fi
 }
 
 function libre_re_pixmap {
-	echo "# libre_re pixmap"
-	echo "================="
-	if [[ ! -f /usr/share/pixmaps/faces/libre_re.png ]]; then
-		sudo curl -o /usr/share/pixmaps/faces/libre_re.png "$GIT_BASE_URL/raw/branch/master/lib/pixmap/libre_re.png"
-		dbus-send --system --dest=org.freedesktop.Accounts \
-			--type=method_call --print-reply \
-			/org/freedesktop/Accounts/User$(id -u) \
-			org.freedesktop.Accounts.User.SetIconFile \
-			string:"/usr/share/pixmaps/faces/libre_re.png"
-	else
-		echo "pixmap already copied!"
-	fi
+    echo "# libre_re pixmap"
+    echo "================="
+    if [[ ! -f /usr/share/pixmaps/faces/libre_re.png ]]; then
+        sudo curl -o /usr/share/pixmaps/faces/libre_re.png "$GIT_BASE_URL/raw/branch/master/lib/pixmap/libre_re.png"
+        dbus-send --system --dest=org.freedesktop.Accounts \
+            --type=method_call --print-reply \
+            /org/freedesktop/Accounts/User$(id -u) \
+            org.freedesktop.Accounts.User.SetIconFile \
+            string:"/usr/share/pixmaps/faces/libre_re.png"
+    else
+        echo "pixmap already copied!"
+    fi
 }
 
 function clear_system_extensions {
-	echo "# clear system gnome-shell extensions"
-	echo "====================================="
-	count_system_extensions=$(ls -1 /usr/share/gnome-shell/extensions | wc -l)
-	[[ $count_system_extensions -gt 0 ]] && sudo rm /usr/share/gnome-shell/extensions/* -rf || true
+    echo "# clear system gnome-shell extensions"
+    echo "====================================="
+    count_system_extensions=$(ls -1 /usr/share/gnome-shell/extensions | wc -l)
+    [[ $count_system_extensions -gt 0 ]] && sudo rm /usr/share/gnome-shell/extensions/* -rf || true
 }
 
 function install_flatpak {
-	echo "# install flatpak"
-	echo "================="
+    echo "# install flatpak"
+    echo "================="
 
-	if ! dpkg -l flatpak | grep -q ^ii; then
-		sudo apt install -y flatpak gnome-software-plugin-flatpak
-		flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
-	fi
+    if ! dpkg -l flatpak | grep -q ^ii; then
+        sudo apt install -y flatpak gnome-software-plugin-flatpak
+        flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
+    fi
 
-	if ! (echo $XDG_DATA_DIRS | grep -q flatpak); then
-		LOGOUT_REQUIRED=true
-		XDG_DATA_DIRS=$HOME/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:$XDG_DATA_DIRS
-		export XDG_DATA_DIRS
-	fi
+    if ! (echo $XDG_DATA_DIRS | grep -q flatpak); then
+        LOGOUT_REQUIRED=true
+        XDG_DATA_DIRS=$HOME/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:$XDG_DATA_DIRS
+        export XDG_DATA_DIRS
+    fi
 
-	flatpak install -y org.signal.Signal
-	flatpak install -y com.mattermost.Desktop
-	flatpak install -y net.jami.Jami
+    flatpak install -y org.signal.Signal
+    flatpak install -y com.mattermost.Desktop
+    flatpak install -y net.jami.Jami
 
 }
 
@@ -482,8 +494,8 @@ libre_re_pixmap
 
 echo
 if [[ $LOGOUT_REQUIRED == true ]]; then
-	echo '# DEBIAN-GNOME new extensions have been installed, please logout/login to apply changes!'
+    echo '# DEBIAN-GNOME new extensions have been installed, please logout/login to apply changes!'
 else
-	echo "# DEBIAN-GNOME successfully installed!"
+    echo "# DEBIAN-GNOME successfully installed!"
 fi
 echo