diff --git a/convertfromos.sh b/convertfromos.sh
index 8701cab..3b5eb16 100644
--- a/convertfromos.sh
+++ b/convertfromos.sh
@@ -9,310 +9,94 @@
 # 6. Create systemd services for hbbs and hbbr
 # 7. If you choose Domain, it will install Nginx and Certbot, allowing the API to be available on port 443 (https) and get an SSL certificate over port 80, it is automatically renewed
 
+##################################################################################################################
+
+# Install curl and whiptail if needed
+if [ ! -x "$(command -v curl)" ] || [ ! -x "$(command -v whiptail)" ]
+then
+    # We need curl to fetch the lib
+    # There are the package managers for different OS:
+    # osInfo[/etc/redhat-release]=yum
+    # osInfo[/etc/arch-release]=pacman
+    # osInfo[/etc/gentoo-release]=emerge
+    # osInfo[/etc/SuSE-release]=zypp
+    # osInfo[/etc/debian_version]=apt-get
+    # osInfo[/etc/alpine-release]=apk
+    NEEDED_DEPS=(curl whiptail)
+    echo "Installing these packages:" "${NEEDED_DEPS[@]}"
+    if [ -x "$(command -v apt-get)" ]
+    then
+        sudo apt-get install "${NEEDED_DEPS[@]}" -y
+    elif [ -x "$(command -v apk)" ]
+    then
+        sudo apk add --no-cache "${NEEDED_DEPS[@]}"
+    elif [ -x "$(command -v dnf)" ]
+    then
+        sudo dnf install "${NEEDED_DEPS[@]}"
+    elif [ -x "$(command -v zypper)" ]
+    then
+        sudo zypper install "${NEEDED_DEPS[@]}"
+    elif [ -x "$(command -v pacman)" ]
+    then
+        sudo pacman -S install "${NEEDED_DEPS[@]}"
+    elif [ -x "$(command -v yum)" ]
+    then
+        sudo yum install "${NEEDED_DEPS[@]}"
+    elif [ -x "$(command -v emerge)" ]
+    then
+        sudo emerge -av "${NEEDED_DEPS[@]}"
+    else
+        echo "FAILED TO INSTALL! Package manager not found. You must manually install:" "${NEEDED_DEPS[@]}"
+        exit 1
+    fi
+fi
+
+# We need to source directly from the Github repo to be able to use the functions here
 # shellcheck disable=2034,2059,2164
 true
+SCRIPT_NAME="Install script"
+export SCRIPT_NAME
+# shellcheck source=lib.sh
+source <(curl -sL https://raw.githubusercontent.com/rustdesk/rustdesk-server-pro/main/lib.sh)
+# see https://github.com/koalaman/shellcheck/wiki/Directive
+unset SCRIPT_NAME
+
+##################################################################################################################
 
-# Get username
-usern=$(whoami)
-admintoken=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c16)
+# Check if root
+root_check
+
+# Output debugging info if $DEBUG set
+if [ "$DEBUG" = "true" ]
+then
+    identify_os
+    print_text_in_color "$ICyan" "OS: $OS"
+    print_text_in_color "$ICyan" "VER: $VER"
+    print_text_in_color "$ICyan" "UPSTREAM_ID: $UPSTREAM_ID"
+    exit 0
+fi
 
+# Stop all old services
 sudo systemctl stop gohttpserver.service
 sudo systemctl stop rustdesksignal.service
 sudo systemctl stop rustdeskrelay.service
 sudo systemctl disable gohttpserver.service
 sudo systemctl disable rustdesksignal.service
 sudo systemctl disable rustdeskrelay.service
-sudo rm /etc/systemd/system/gohttpserver.service
-sudo rm /etc/systemd/system/rustdesksignal.service
-sudo rm /etc/systemd/system/rustdeskrelay.service
-
-ARCH=$(uname -m)
-
-
-# Identify OS
-if [ -f /etc/os-release ]; then
-    # freedesktop.org and systemd
-    . /etc/os-release
-    OS=$NAME
-    VER=$VERSION_ID
-
-    UPSTREAM_ID=${ID_LIKE,,}
-
-    # Fallback to ID_LIKE if ID was not 'ubuntu' or 'debian'
-    if [ "${UPSTREAM_ID}" != "debian" ] && [ "${UPSTREAM_ID}" != "ubuntu" ]; then
-        UPSTREAM_ID="$(echo ${ID_LIKE,,} | sed s/\"//g | cut -d' ' -f1)"
-    fi
-
-elif type lsb_release >/dev/null 2>&1; then
-    # linuxbase.org
-    OS=$(lsb_release -si)
-    VER=$(lsb_release -sr)
-elif [ -f /etc/lsb-release ]; then
-    # For some versions of Debian/Ubuntu without lsb_release command
-    . /etc/lsb-release
-    OS=$DISTRIB_ID
-    VER=$DISTRIB_RELEASE
-elif [ -f /etc/debian_version ]; then
-    # Older Debian, Ubuntu, etc.
-    OS=Debian
-    VER=$(cat /etc/debian_version)
-elif [ -f /etc/SuSE-release ]; then
-    # Older SuSE, etc.
-    OS=SuSE
-    VER=$(cat /etc/SuSE-release)
-elif [ -f /etc/redhat-release ]; then
-    # Older Red Hat, CentOS, etc.
-    OS=RedHat
-    VER=$(cat /etc/redhat-release)
-else
-    # Fall back to uname, e.g. "Linux <version>", also works for BSD, etc.
-    OS=$(uname -s)
-    VER=$(uname -r)
-fi
-
-
-# Output debugging info if $DEBUG set
-if [ "$DEBUG" = "true" ]; then
-    echo "OS: $OS"
-    echo "VER: $VER"
-    echo "UPSTREAM_ID: $UPSTREAM_ID"
-    exit 0
-fi
-
-# Setup prereqs for server
-# Common named prereqs
-PREREQ="curl wget unzip tar"
-PREREQDEB="dnsutils ufw"
-PREREQRPM="bind-utils"
-PREREQARCH="bind"
-
-echo "Installing prerequisites"
-if [ "${ID}" = "debian" ] || [ "$OS" = "Ubuntu" ] || [ "$OS" = "Debian" ] || [ "${UPSTREAM_ID}" = "ubuntu" ] || [ "${UPSTREAM_ID}" = "debian" ]; then
-    sudo apt-get update
-    sudo apt-get install -y ${PREREQ} ${PREREQDEB} # git
-elif [ "$OS" = "CentOS" ] || [ "$OS" = "RedHat" ] || [ "${UPSTREAM_ID}" = "rhel" ] || [ "${OS}" = "Almalinux" ] || [ "${UPSTREAM_ID}" = "Rocky*" ] ; then
-# openSUSE 15.4 fails to run the relay service and hangs waiting for it
-# Needs more work before it can be enabled
-# || [ "${UPSTREAM_ID}" = "suse" ]
-    sudo yum update -y
-    sudo yum install -y ${PREREQ} ${PREREQRPM} # git
-elif [ "${ID}" = "arch" ] || [ "${UPSTREAM_ID}" = "arch" ]; then
-    sudo pacman -Syu
-    sudo pacman -S ${PREREQ} ${PREREQARCH}
-else
-    echo "Unsupported OS"
-    # Here you could ask the user for permission to try and install anyway
-    # If they say yes, then do the install
-    # If they say no, exit the script
-    exit 1
-fi
-
-# Setting up firewall
-sudo ufw allow 21115:21119/tcp
-sudo ufw allow 22/tcp
-sudo ufw allow 21116/udp
-sudo ufw enable
-
-# Make folder /var/lib/rustdesk-server/
-if [ ! -d "/var/lib/rustdesk-server" ]; then
-    echo "Creating /var/lib/rustdesk-server"
-    sudo mkdir -p /var/lib/rustdesk-server/
-fi
-
-sudo chown "${usern}" -R /var/lib/rustdesk-server
-cd /var/lib/rustdesk-server/ || exit 1
-
-mv /opt/rustdesk/id_* /var/lib/rustdesk-server/
-
-sudo rm -rf /opt/rustdesk
-
-# Download latest version of RustDesk
-RDLATEST=$(curl https://api.github.com/repos/rustdesk/rustdesk-server-pro/releases/latest -s | grep "tag_name"| awk '{print substr($2, 2, length($2)-3) }')
-
-echo "Installing RustDesk Server Pro"
-if [ "${ARCH}" = "x86_64" ] ; then
-wget https://github.com/rustdesk/rustdesk-server-pro/releases/download/${RDLATEST}/rustdesk-server-linux-amd64.tar.gz
-tar -xf rustdesk-server-linux-amd64.tar.gz
-mv amd64/static /var/lib/rustdesk-server/
-sudo mv amd64/hbbr /usr/bin/
-sudo mv amd64/hbbs /usr/bin/
-rm -rf amd64/
-rm -rf rustdesk-server-linux-amd64.tar.gz
-elif [ "${ARCH}" = "armv7l" ] ; then
-wget "https://github.com/rustdesk/rustdesk-server-pro/releases/download/${RDLATEST}/rustdesk-server-linux-armv7.tar.gz"
-tar -xf rustdesk-server-linux-armv7.tar.gz
-mv armv7/static /var/lib/rustdesk-server/
-sudo mv armv7/hbbr /usr/bin/
-sudo mv armv7/hbbs /usr/bin/
-rm -rf armv7/
-rm -rf rustdesk-server-linux-armv7.tar.gz
-elif [ "${ARCH}" = "aarch64" ] ; then
-wget "https://github.com/rustdesk/rustdesk-server-pro/releases/download/${RDLATEST}/rustdesk-server-linux-arm64v8.tar.gz"
-tar -xf rustdesk-server-linux-arm64v8.tar.gz
-mv arm64v8/static /var/lib/rustdesk-server/
-sudo mv arm64v8/hbbr /usr/bin/
-sudo mv arm64v8/hbbs /usr/bin/
-rm -rf arm64v8/
-rm -rf rustdesk-server-linux-arm64v8.tar.gz
-fi
-
-sudo chmod +x /usr/bin/hbbs
-sudo chmod +x /usr/bin/hbbr
-
-
-# Make folder /var/log/rustdesk-server/
-if [ ! -d "/var/log/rustdesk-server" ]; then
-    echo "Creating /var/log/rustdesk-server"
-    sudo mkdir -p /var/log/rustdesk-server/
-fi
-sudo chown "${usern}" -R /var/log/rustdesk-server/
-sudo rm -rf /var/log/rustdesk/
-
-# Setup systemd to launch hbbs
-rustdeskhbbs="$(cat << EOF
-[Unit]
-Description=RustDesk Signal Server
-[Service]
-Type=simple
-LimitNOFILE=1000000
-ExecStart=/usr/bin/hbbs
-WorkingDirectory=/var/lib/rustdesk-server/
-User=${usern}
-Group=${usern}
-Restart=always
-StandardOutput=append:/var/log/rustdesk-server/hbbs.log
-StandardError=append:/var/log/rustdesk-server/hbbs.error
-# Restart service after 10 seconds if node service crashes
-RestartSec=10
-[Install]
-WantedBy=multi-user.target
-EOF
-)"
-echo "${rustdeskhbbs}" | sudo tee /etc/systemd/system/rustdesk-hbbs.service > /dev/null
-sudo systemctl daemon-reload
-sudo systemctl enable rustdesk-hbbs.service
-sudo systemctl start rustdesk-hbbs.service
-
-# Setup systemd to launch hbbr
-rustdeskhbbr="$(cat << EOF
-[Unit]
-Description=RustDesk Relay Server
-[Service]
-Type=simple
-LimitNOFILE=1000000
-ExecStart=/usr/bin/hbbr
-WorkingDirectory=/var/lib/rustdesk-server/
-User=${usern}
-Group=${usern}
-Restart=always
-StandardOutput=append:/var/log/rustdesk-server/hbbr.log
-StandardError=append:/var/log/rustdesk-server/hbbr.error
-# Restart service after 10 seconds if node service crashes
-RestartSec=10
-[Install]
-WantedBy=multi-user.target
-EOF
-)"
-echo "${rustdeskhbbr}" | sudo tee /etc/systemd/system/rustdesk-hbbr.service > /dev/null
-sudo systemctl daemon-reload
-sudo systemctl enable rustdesk-hbbr.service
-sudo systemctl start rustdesk-hbbr.service
-
-while ! [[ $CHECK_RUSTDESK_READY ]]; do
-  CHECK_RUSTDESK_READY=$(sudo systemctl status rustdesk-hbbr.service | grep "Active: active (running)")
-  echo -ne "RustDesk Relay not ready yet...${NC}\n"
-  sleep 3
-done
-
-pubname=$(find /var/lib/rustdesk-server/ -name "*.pub")
-key=$(cat "${pubname}")
-
-echo "Tidying up install"
-if [ "${ARCH}" = "x86_64" ] ; then
-rm rustdesk-server-linux-amd64.tar.gz
-rm -rf amd64
-elif [ "${ARCH}" = "armv7l" ] ; then
-rm rustdesk-server-linux-armv7.tar.gz
-rm -rf armv7
-elif [ "${ARCH}" = "aarch64" ] ; then
-rm rustdesk-server-linux-arm64v8.tar.gz
-rm -rf arm64v8
-fi
-
-# Choice for DNS or IP
-PS3='Choose your preferred option, IP or DNS/Domain:'
-WAN=("IP" "DNS/Domain")
-select WANOPT in "${WAN[@]}"; do
-case $WANOPT in
-"IP")
-wanip=$(dig @resolver4.opendns.com myip.opendns.com +short)
-sudo ufw allow 21114/tcp
-
-sudo ufw enable && ufw reload
-break
-;;
-
-"DNS/Domain")
-echo -ne "Enter your preferred domain/DNS address ${NC}: "
-read wanip
-# Check wanip is valid domain
-if ! [[ $wanip =~ ^[a-zA-Z0-9]+([a-zA-Z0-9.-]*[a-zA-Z0-9]+)?$ ]]; then
-    echo -e "${RED}Invalid domain/DNS address${NC}"
-    exit 1
-fi
-
-echo "Installing nginx"
-if [ "${ID}" = "debian" ] || [ "$OS" = "Ubuntu" ] || [ "$OS" = "Debian" ] || [ "${UPSTREAM_ID}" = "ubuntu" ] || [ "${UPSTREAM_ID}" = "debian" ]; then
-    sudo apt -y install nginx
-    sudo apt -y install python3-certbot-nginx
-elif [ "$OS" = "CentOS" ] || [ "$OS" = "RedHat" ] || [ "${UPSTREAM_ID}" = "rhel" ] || [ "${OS}" = "Almalinux" ] || [ "${UPSTREAM_ID}" = "Rocky*" ] ; then
-# openSUSE 15.4 fails to run the relay service and hangs waiting for it
-# Needs more work before it can be enabled
-# || [ "${UPSTREAM_ID}" = "suse" ]
-    sudo yum -y install nginx
-    sudo yum -y install python3-certbot-nginx
-elif [ "${ID}" = "arch" ] || [ "${UPSTREAM_ID}" = "arch" ]; then
-    sudo pacman -S install nginx
-    sudo pacman -S install python3-certbot-nginx
+sudo rm -f /etc/systemd/system/gohttpserver.service
+sudo rm -f /etc/systemd/system/rustdesksignal.service
+sudo rm -f /etc/systemd/system/rustdeskrelay.service
+
+# Migration tasks
+mv /opt/rustdesk/id_* "$RUSTDESK_INSTALL_DIR/"
+rm -rf /opt/rustdesk
+
+# Install Rustdesk again
+curl -fSLO --retry 3 https://raw.githubusercontent.com/rustdesk/rustdesk-server-pro/main/install.sh
+if sudo bash install.sh
+then
+    msg_box "Convertion seems to have been OK!"
 else
-    echo "Unsupported OS"
-    # Here you could ask the user for permission to try and install anyway
-    # If they say yes, then do the install
-    # If they say no, exit the script
-    exit 1
+    msg_box "Sorry, but something seems to have gone wrong, please report this to:
+https://github.com/rustdesk/rustdesk-server-pro/"
 fi
-
-rustdesknginx="$(
-  cat <<EOF
-server {
-  server_name ${wanip};
-      location / {
-           proxy_set_header        X-Real-IP       $remote_addr;
-           proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_pass http://127.0.0.1:21114/;
-}
-}
-EOF
-)"
-echo "${rustdesknginx}" | sudo tee /etc/nginx/sites-available/rustdesk.conf >/dev/null
-
-sudo rm /etc/nginx/sites-available/default
-sudo rm /etc/nginx/sites-enabled/default
-
-sudo ln -s /etc/nginx/sites-available/rustdesk.conf /etc/nginx/sites-enabled/rustdesk.conf
-
-sudo ufw allow 80/tcp
-sudo ufw allow 443/tcp
-
-sudo ufw enable && ufw reload
-
-sudo certbot --nginx -d ${wanip}
-
-break
-;;
-*) echo "Invalid option $REPLY";;
-esac
-done
-
-echo -e "Your IP/DNS Address is ${wanip}"
-echo -e "Your public key is ${key}"