diff --git a/src/mailpiler/constants-service.conf b/src/mailpiler/constants-service.conf
deleted file mode 100644
index b4bdda8..0000000
--- a/src/mailpiler/constants-service.conf
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/bash
-
-# Authors:
-# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
-# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
-# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
-
-# This file contains the project constants on service level
-
-# Debian Version, which will be installed
-LXC_TEMPLATE_VERSION="debian-11-standard"
-
-# Create sharefs mountpoint
-LXC_MP="0"
-
-# Create unprivileged container
-LXC_UNPRIVILEGED="1"
-
-# enable nesting feature
-LXC_NESTING="1"
-
-# enable keyctl feature
-LXC_KEYCTL="0"
-
-# Defines the version number of piler mail archive to install (type in exact version number (e.g. 1.3.11) or 'latest')
-PILER_VERSION="1.3.12"
-# Defines the version of sphinx to install
-PILER_SPHINX_VERSION="3.3.1"
-# Defines the php version to install
-PILER_PHP_VERSION="7.4"
-
-# Sets the minimum amount of RAM the service needs for operation
-LXC_MEM_MIN=1024
-
-# service dependent meta tags
-SERVICE_TAGS="php-fpm,nginx,mariadb,sphinx"
\ No newline at end of file
diff --git a/src/mailpiler/install-service.sh b/src/mailpiler/install-service.sh
deleted file mode 100644
index 217bfc6..0000000
--- a/src/mailpiler/install-service.sh
+++ /dev/null
@@ -1,189 +0,0 @@
-#!/bin/bash
-
-# Authors:
-# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
-# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
-# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
-
-source /root/functions.sh
-source /root/zamba.conf
-source /root/constants-service.conf
-
-HOSTNAME=$(hostname -f)
-
-echo "Ensure your Hostname is set to your Piler FQDN!"
-
-echo $HOSTNAME
-
-if 
-    [ "$HOSTNAME" != "$PILER_FQDN" ]
-then
-        echo "Hostname doesn't match $PILER_FQDN! Check install.sh, /etc/hosts, /etc/hostname." && exit
-else
-        echo "Hostname matches $PILER_FQDN, so starting installation."
-fi
-
-# install php
-wget -q https://packages.sury.org/php/apt.gpg -O- | apt-key add -
-echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" | tee /etc/apt/sources.list.d/php.list
-
-apt-key adv --fetch-keys 'https://mariadb.org/mariadb_release_signing_key.asc'
-add-apt-repository "deb [arch=amd64] https://mirror.wtnet.de/mariadb/repo/10.5/debian $(lsb_release -cs) main"
-
-apt update
-
-DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -qq build-essential libwrap0-dev libpst-dev tnef libytnef0-dev \
-unrtf catdoc libtre-dev tre-agrep poppler-utils libzip-dev unixodbc libpq5 libpoppler-dev openssl libssl-dev memcached telnet nginx \
-mariadb-server default-libmysqlclient-dev python3-mysqldb gcc libwrap0 libzip4 latex2rtf latex2html catdoc tnef zipcmp zipmerge ziptool libsodium23 \
-php$PILER_PHP_VERSION-{fpm,common,ldap,mysql,cli,opcache,phpdbg,gd,memcache,json,readline,zip}
-
-DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt remove --purge -y -qq postfix
-
-cat > /etc/mysql/conf.d/mailpiler.conf <<EOF
-innodb_buffer_pool_size=256M
-innodb_flush_log_at_trx_commit=1
-innodb_log_buffer_size=64M
-innodb_log_file_size=16M
-query_cache_size=0
-query_cache_type=0
-query_cache_limit=2M
-EOF
-
-systemctl restart mariadb
-
-cd /tmp
-wget https://download.mailpiler.com/generic-local/sphinx-$PILER_SPHINX_VERSION-bin.tar.gz
-tar -xvzf sphinx-$PILER_SPHINX_VERSION-bin.tar.gz -C /
-
-groupadd piler
-useradd -g piler -m -s /bin/bash -d /var/piler piler
-usermod -L piler
-chmod 755 /var/piler
-
-if [[ "$PILER_VERSION" == "latest" ]]; then
-        URL=$(curl -s https://www.mailpiler.org/wiki/download | grep "https://bitbucket.org/jsuto/piler/downloads/piler-" | cut -d '"' -f2)
-        PILER_VERSION=$(echo $URL | cut -d'-' -f2 | cut -d'.' -f1-3)
-        wget -O piler-$PILER_VERSION.tar.gz $URL
-else
-        wget https://bitbucket.org/jsuto/piler/downloads/piler-$PILER_VERSION.tar.gz
-fi
-tar -xvzf piler-$PILER_VERSION.tar.gz
-cd piler-$PILER_VERSION/
-./configure --localstatedir=/var --with-database=mysql --enable-tcpwrappers --enable-memcached
-make
-make install
-ldconfig
-
-cp util/postinstall.sh util/postinstall.sh.bak
-sed -i "s/   PILER_SMARTHOST=.*/   PILER_SMARTHOST="\"$PILER_SMARTHOST\""/" util/postinstall.sh
-sed -i 's/   WWWGROUP=.*/   WWWGROUP="www-data"/' util/postinstall.sh
-
-make postinstall
-
-cp /usr/local/etc/piler/piler.conf /usr/local/etc/piler/piler.conf.bak
-sed -i "s/hostid=.*/hostid=$PILER_FQDN/" /usr/local/etc/piler/piler.conf
-sed -i "s/update_counters_to_memcached=.*/update_counters_to_memcached=1/" /usr/local/etc/piler/piler.conf
-
-su piler -c "indexer --all --config /usr/local/etc/piler/sphinx.conf"
-
-/etc/init.d/rc.piler start
-/etc/init.d/rc.searchd start
-
-update-rc.d rc.piler defaults
-update-rc.d rc.searchd defaults
-
-mkdir -p /etc/nginx/ssl
-openssl req -x509 -nodes -days 3650 -newkey rsa:4096 -keyout /etc/nginx/ssl/piler.key -out /etc/nginx/ssl/piler.crt -subj "/CN=$PILER_FQDN" -addext "subjectAltName=DNS:$PILER_FQDN"
-
-cd /etc/nginx/sites-available
-cp /tmp/piler-$PILER_VERSION/contrib/webserver/piler-nginx.conf /etc/nginx/sites-available/
-ln -s /etc/nginx/sites-available/piler-nginx.conf /etc/nginx/sites-enabled/piler-nginx.conf
-
-sed -i "s|PILER_HOST|$PILER_FQDN|g" /etc/nginx/sites-available/piler-nginx.conf
-sed -i "s|/var/run/php/php7.4-fpm.sock|/var/run/php/php$PILER_PHP_VERSION-fpm.sock|g" /etc/nginx/sites-available/piler-nginx.conf
-
-sed -i "/server_name.*/a \\
-        listen 443 ssl http2;\n\n\
-        ssl_certificate /etc/nginx/ssl/piler.crt;\n\
-        ssl_certificate_key /etc/nginx/ssl/piler.key;\n\n\
-        ssl_session_timeout 1d;\n\
-        ssl_session_cache shared:SSL:15m;\n\
-        ssl_session_tickets off;\n\n\
-        # modern configuration of Mozilla SSL configurator. Tweak to your needs.\n\
-        ssl_protocols TLSv1.2 TLSv1.3;\n\
-        ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;\n\
-        ssl_prefer_server_ciphers off;\n\n\
-        add_header X-Frame-Options SAMEORIGIN;\n\
-        add_header X-Content-Type-Options nosniff;" /etc/nginx/sites-available/piler-nginx.conf
-
-sed -i "/^server {.*/i\
-server {\n\
-        listen 80;\n\
-        server_name _;\n\
-        server_tokens off;\n\
-        # HTTP to HTTPS redirect.\n\
-        return 301 https://$PILER_FQDN;\n\
-}" /etc/nginx/sites-available/piler-nginx.conf
-
-unlink /etc/nginx/sites-enabled/default
-
-cp /usr/local/etc/piler/config-site.php /usr/local/etc/piler/config-site.php.bak
-sed -i "s|\$config\['SITE_URL'\] = .*|\$config\['SITE_URL'\] = 'https://$PILER_FQDN/';|" /usr/local/etc/piler/config-site.php
-cat >> /usr/local/etc/piler/config-site.php <<EOF
-
-// CUSTOM
-\$config['PROVIDED_BY'] = '$PILER_FQDN';
-\$config['SUPPORT_LINK'] = 'https://$PILER_FQDN';
-\$config['COMPATIBILITY'] = '';
-
-// fancy features.
-\$config['ENABLE_INSTANT_SEARCH'] = 1;
-\$config['ENABLE_TABLE_RESIZE'] = 1;
-
-\$config['ENABLE_DELETE'] = 1;
-\$config['ENABLE_ON_THE_FLY_VERIFICATION'] = 1;
-
-// general settings.
-\$config['TIMEZONE'] = '$LXC_TIMEZONE';
-
-// authentication
-// Enable authentication against an imap server
-//\$config['ENABLE_IMAP_AUTH'] = 1;
-//\$config['RESTORE_OVER_IMAP'] = 1;
-//\$config['IMAP_RESTORE_FOLDER_INBOX'] = 'INBOX';
-//\$config['IMAP_RESTORE_FOLDER_SENT'] = 'Sent';
-//\$config['IMAP_HOST'] = '$PILER_SMARTHOST';
-//\$config['IMAP_PORT'] =  993;
-//\$config['IMAP_SSL'] = true;
-
-// authentication against an ldap directory (disabled by default)
-//\$config['ENABLE_LDAP_AUTH'] = 1;
-//\$config['LDAP_HOST'] = '$PILER_SMARTHOST';
-//\$config['LDAP_PORT'] = 389;
-//\$config['LDAP_HELPER_DN'] = 'cn=administrator,cn=users,dc=mydomain,dc=local';
-//\$config['LDAP_HELPER_PASSWORD'] = 'myxxxxpasswd';
-//\$config['LDAP_MAIL_ATTR'] = 'mail';
-//\$config['LDAP_AUDITOR_MEMBER_DN'] = '';
-//\$config['LDAP_ADMIN_MEMBER_DN'] = '';
-//\$config['LDAP_BASE_DN'] = 'ou=Benutzer,dc=krs,dc=local';
-
-// authentication against an Uninvention based ldap directory 
-//\$config['ENABLE_LDAP_AUTH'] = 1;
-//\$config['LDAP_HOST'] = '$PILER_SMARTHOST';
-//\$config['LDAP_PORT'] = 7389;
-//\$config['LDAP_HELPER_DN'] = 'uid=ldap-search-user,cn=users,dc=mydomain,dc=local';
-//\$config['LDAP_HELPER_PASSWORD'] = 'myxxxxpasswd';
-//\$config['LDAP_AUDITOR_MEMBER_DN'] = '';
-//\$config['LDAP_ADMIN_MEMBER_DN'] = '';
-//\$config['LDAP_BASE_DN'] = 'cn=users,dc=mydomain,dc=local';
-//\$config['LDAP_MAIL_ATTR'] = 'mailPrimaryAddress';
-//\$config['LDAP_ACCOUNT_OBJECTCLASS'] = 'person';
-//\$config['LDAP_DISTRIBUTIONLIST_OBJECTCLASS'] = 'person';
-//\$config['LDAP_DISTRIBUTIONLIST_ATTR'] = 'mailAlternativeAddress';
-
-// special settings.
-\$config['MEMCACHED_ENABLED'] = 1;
-\$config['SPHINX_STRICT_SCHEMA'] = 1; // required for Sphinx $PILER_SPHINX_VERSION, see https://bitbucket.org/jsuto/piler/issues/1085/sphinx-331.
-EOF
-
-nginx -t && systemctl restart nginx
diff --git a/src/piler/constants-service.conf b/src/piler/constants-service.conf
new file mode 100644
index 0000000..9aa8aff
--- /dev/null
+++ b/src/piler/constants-service.conf
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Authors:
+# (C) 2024 Thorsten Spille <thorsten@spille-edv.de>
+
+# This file contains the project constants on service level
+
+# Debian Version, which will be installed
+LXC_TEMPLATE_VERSION="debian-12-standard"
+
+# Create sharefs mountpoint
+LXC_MP="0"
+
+# Create unprivileged container
+LXC_UNPRIVILEGED="1"
+
+# enable nesting feature
+LXC_NESTING="1"
+
+# enable keyctl feature
+LXC_KEYCTL="0"
+
+# Sets the minimum amount of RAM the service needs for operation
+LXC_MEM_MIN=1024
+
+# service dependent meta tags
+SERVICE_TAGS="php-fpm,nginx,mariadb,manticore"
\ No newline at end of file
diff --git a/src/piler/install-service.sh b/src/piler/install-service.sh
new file mode 100644
index 0000000..406861f
--- /dev/null
+++ b/src/piler/install-service.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Author:
+# (C) 2024 Thorsten Spille <thorsten@spille-edv.de>
+
+source zamba.conf
+
+wget -O - https://apt.bashclub.org/gpg/bashclub.pub | gpg --dearmor > /usr/share/keyrings/bashclub-keyring.gpg
+
+echo "deb [signed-by=/usr/share/keyrings/bashclub-keyring.gpg] https://apt.bashclub.org/manticore bookworm main" > /etc/apt/sources.list.d/bashclub-manticore.list
+echo "deb [signed-by=/usr/share/keyrings/bashclub-keyring.gpg] https://apt.bashclub.org/testing bookworm main" > /etc/apt/sources.list.d/bashclub-testing.list
+apt update
+
+DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -qq --no-install-recommends piler
+
+echo -e "Installation of piler finished."
+echo -e "\nFor administration please visit the following Website:"
+echo -e "\thttps://${LXC_HOSTNAME}.${LXC_DOMAIN}/"
+echo -e "\nLogin with following credentials:"
+echo -e "\tUser: admin@local"
+echo -e "\tPass: pilerrocks"
+echo -e "\n\nPlease have a look the the GOBD notes (in German):"
+echo -e "\thttps://${LXC_HOSTNAME}.${LXC_DOMAIN}/gobd"
\ No newline at end of file