diff --git a/.install/1-install_requirements.sh b/.install/1-install_requirements.sh
index 03b4c0f..2c041da 100755
--- a/.install/1-install_requirements.sh
+++ b/.install/1-install_requirements.sh
@@ -6,48 +6,81 @@ isARM=$(uname -a | grep arm)
 
 # Basics
 sudo apt update
-sudo apt install curl jq zip unzip htop tree ntpdate gnupg ssmtp mpack imagemagick qrencode bc jq libttspico-utils libttspico0 libttspico-data -y
+sudo apt install curl jq zip unzip htop tree ntpdate gnupg ssmtp mpack imagemagick qrencode bc libttspico-utils libttspico0 libttspico-data -y
+
 
 # Silkaj + Duniterpy
-libsodium=$(sudo apt search libsodium | grep -v "header" | grep "Network communication" -B1 | head -n1 | awk -F '/' '{ print $1 }')
-sudo apt install python3-pip $libsodium -y
-pip3 install duniterpy
-pip3 install silkaj --user
+silkaj() {
+	libsodium=$(sudo apt search libsodium 2>/dev/null | grep -v -E "header|debug symbols" | grep "Network communication" -B1 | head -n1 | awk -F '/' '{ print $1 }')
+	[[ $libsodium =~ "  " ]] && libsodium=$(echo $libsodium | awk '{ print $2 }')
+	sudo apt install python3-pip $libsodium -y
+	pip3 install duniterpy
+	pip3 install silkaj --user
+}
+
 
 # Install IPFS
-[[ -f /usr/local/bin/ipfs ]] && sudo service ipfs stop
-if [[ -z $isARM ]]; then
-	wget https://dist.ipfs.io/ipfs-update/v1.5.2/ipfs-update_v1.5.2_linux-amd64.tar.gz -O $MY_PATH/ipfs-update.tar.gz
-else
-	wget https://dist.ipfs.io/ipfs-update/v1.5.2/ipfs-update_v1.5.2_linux-arm.tar.gz -O $MY_PATH/ipfs-update.tar.gz
-fi
+ipfs() {
+	[[ -f /usr/local/bin/ipfs ]] && sudo service ipfs stop
+	if [[ -z $isARM ]]; then
+		wget https://dist.ipfs.io/ipfs-update/v1.5.2/ipfs-update_v1.5.2_linux-amd64.tar.gz -O $MY_PATH/ipfs-update.tar.gz
+	else
+		wget https://dist.ipfs.io/ipfs-update/v1.5.2/ipfs-update_v1.5.2_linux-arm.tar.gz -O $MY_PATH/ipfs-update.tar.gz
+	fi
 
-echo "INSTALL ipfs-update"
-sudo tar -xvzf $MY_PATH/ipfs-update.tar.gz -C /usr/src/
-rm $MY_PATH/ipfs-update.tar.gz
-cd /usr/src/ipfs-update/
-sudo ./install.sh
-cd $MY_PATH
+	echo "INSTALL ipfs-update"
+	sudo tar -xvzf $MY_PATH/ipfs-update.tar.gz -C /usr/src/
+	rm $MY_PATH/ipfs-update.tar.gz
+	cd /usr/src/ipfs-update/
+	sudo ./install.sh
+	cd $MY_PATH
 
-echo "INSTALL latest ipfs"
-sudo ipfs-update install latest
+	echo "INSTALL latest ipfs"
+	sudo ipfs-update install latest
 
-echo "CREATE SYSTEMD ipfs SERVICE"
-[[ -f /etc/systemd/system/ipfs.service ]] && sudo rm /etc/systemd/system/ipfs.service
-sudo cp -f $MY_PATH/templates/ipfs.service /etc/systemd/system/
-sudo sed -i "s/_USER/$USER/g" /etc/systemd/system/ipfs.service
-
-sudo systemctl daemon-reload
-sudo systemctl enable ipfs
+	echo "CREATE SYSTEMD ipfs SERVICE"
+	[[ -f /etc/systemd/system/ipfs.service ]] && sudo rm /etc/systemd/system/ipfs.service
+	sudo cp -f $MY_PATH/templates/ipfs.service /etc/systemd/system/
+	sudo sed -i "s/_USER/$USER/g" /etc/systemd/system/ipfs.service
 
+	sudo systemctl daemon-reload
+	sudo systemctl enable ipfs
+}
 
 # Install gammu
-sudo apt install ppp screen git minicom gammu -y
-sleep 1
-sudo apt install gammu-smsd -y || sudo apt install -f
+gammu() {
+	sudo apt install ppp screen git minicom gammu -y
+	sleep 1
+	sudo apt install gammu-smsd -y || sudo apt install -f
 
-sudo usermod -aG gammu $USER
+	sudo usermod -aG gammu $USER
+}
 
-umask 027 à /root/.bashrc
+# Install PHP + MySQL
+php() {
+	if [[ $(grep buster /etc/os-release) ]]; then
+	    sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xF1656F24C74CD1D8
+	    sudo add-apt-repository 'deb [arch=amd64] http://mariadb.mirror.liquidtelecom.com/repo/10.4/debian buster main'
+	    sudo apt -y update
+	    sudo apt -y install software-properties-common nginx php php-common php-fpm php-gettext php-gd php-mysql php-curl php-imap php-mbstring php-xml php-cli mariadb-server
+	elif [[ $(grep stretch  /etc/os-release) ]]; then
+	    sudo apt -y install lsb-release apt-transport-https ca-certificates
+	    sudo wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg
+	    echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/php7.3.list
+	    sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
+		echo -e "deb [arch=amd64,i386,ppc64el] http://sfo1.mirrors.digitalocean.com/mariadb/repo/10.4/debian stretch main\ndeb-src http://sfo1.mirrors.digitalocean.com/mariadb/repo/10.4/debian stretch main" | sudo tee /etc/apt/sources.list.d/mariadb.list
+		sudo apt -y update
+		sudo apt -y install software-properties-common dirmngr nginx php7.3 php7.3-common php7.3-gettext php7.3-fpm php7.3-gd php7.3-mysql php7.3-curl php7.3-imap php7.3-mbstring php7.3-xml php7.3-cli mariadb-server
+	else
+	    echo "${c_red}Votre système n'est pas pris en charge par ce script d'installation.$c_"
+	    exit 1
+	fi
+}
+
+# Read arguments
+for i in $@; do
+	echo -e "${c_yellow}Installation de $c_light$i$c_"
+    $i
+done
 
 exit 0
diff --git a/install.sh b/install.sh
index ab7251e..d981b2b 100755
--- a/install.sh
+++ b/install.sh
@@ -34,7 +34,7 @@ $MY_PATH/.install/export_colors.sh
 ## Vérifie si IPFS est installé
 if [[ $force_req == "o" || -z $(which ipfs) || -z $(which gammu) ]];then
     echo -e "${c_yellow}IPFS ou gammu n'ont pas été détectés sur votre machine, nous allons installer tous les prérequis...$c_"
-    $MY_PATH/.install/1-install_requirements.sh || err=1
+    $MY_PATH/.install/1-install_requirements.sh silkaj ipfs gammu || err=1
     $MY_PATH/.install/2-configure_ipfs_layer.sh || err=1
 else
     echo -e "${c_green}IPFS et gammu sont déjà installé !$c_"