diff --git a/.vagrantenv/.bashrc b/.vagrantenv/.bashrc
index a26630509d1da085cddcf1b274af5daa704a711f..a018e2336df6fe36ab62f1204873bc2b34f0371c 100644
--- a/.vagrantenv/.bashrc
+++ b/.vagrantenv/.bashrc
@@ -120,3 +120,13 @@ if ! shopt -oq posix; then
     . /etc/bash_completion
   fi
 fi
+
+## Display banner and print some usefull statistics to anyone that connects via SSH:
+if [ ! -z "$SSH_CONNECTION" ]; then
+    echo ""
+    echo ""
+    if [ -x /vagrant/.vagrantenv/system-banner.sh ]; then
+        /vagrant/.vagrantenv/system-banner.sh
+    fi
+    echo ""
+fi
diff --git a/.vagrantenv/finalize.sh b/.vagrantenv/finalize.sh
index ebbf3b4dca096c310ab2a125ab3db14e2de9038b..2cfdc56db912b118ec651b17c7e146a9db012dbd 100644
--- a/.vagrantenv/finalize.sh
+++ b/.vagrantenv/finalize.sh
@@ -1,25 +1,47 @@
 #!/bin/bash
 #-------------------------------------------------------------------------------
-# Installing environment suitable for Mentat development
+# Final provisioning of Vagrant environment suitable for Mentat development.
 #
 # Copyright (C) since 2011 CESNET, z.s.p.o
 # Use of this source is governed by the MIT license, see LICENSE file.
 #-------------------------------------------------------------------------------
 
-echo "==========> <BEGIN> finalize.sh"
-
-sudo -u mentat /var/mentat/venv/bin/python /vagrant/bin/mentat-dbmngr.py --command init
-sudo -u mentat bash -c "source /var/mentat/venv/bin/activate ; hawat-cli db stamp head"
-sudo -u mentat bash -c "source /var/mentat/venv/bin/activate ; /etc/mentat/scripts/sqldb-migrate.sh stamp head"
+. /etc/default/mentat
+. /etc/mentat/scripts/lib.sh
 
-sudo -u mentat /var/mentat/venv/bin/python /vagrant/bin/mentat-precache.py --allow-empty
+echo "==========> <BEGIN> finalize.sh"
 
+echo "==========> Bootstraping database schema and configuration"
+sudo -u mentat ${MENTAT_VENV}/python /vagrant/bin/mentat-dbmngr.py --command init
+sudo -u mentat bash -c "source ${MENTAT_VENV}/activate ; hawat-cli db stamp head"
+sudo -u mentat bash -c "source ${MENTAT_VENV}/activate ; /etc/mentat/scripts/sqldb-migrate.sh stamp head"
 /etc/mentat/scripts/sqldb-optimize.sh
 
+echo "==========> Pregenerating application data"
+sudo -u mentat ${MENTAT_VENV}/python /vagrant/bin/mentat-precache.py --allow-empty
+
+echo "==========> Tweaking database users"
 sudo -u postgres psql -c "SELECT usename FROM pg_catalog.pg_user;" | grep root > /dev/null
 if [ $? -ne 0 ]; then
     echo "Creating default PostgreSQL user 'root'"
     sudo -u postgres psql -c "CREATE USER root SUPERUSER WITH PASSWORD 'root';"
 fi
 
+echo "==========> Configuring Apache to serve development server"
+if [ ! -L /etc/apache2/sites-enabled/site_mentat_vagrant.conf ] ; then
+  ensure_linked_file /vagrant/conf/apache/site_mentat_vagrant.conf /etc/apache2/sites-available/site_mentat_vagrant.conf
+  sed -i.bak s/APACHE_RUN_USER=www-data/APACHE_RUN_USER=mentat/g /etc/apache2/envvars
+  sed -i.bak s/APACHE_RUN_GROUP=www-data/APACHE_RUN_GROUP=mentat/g /etc/apache2/envvars
+  rm -f /etc/apache2/envvars.bak
+
+  a2enmod rewrite
+  a2enmod ssl
+  a2enmod wsgi
+  a2dissite 000-default.conf
+  a2dissite default-ssl.conf
+  a2ensite site_mentat_vagrant.conf
+
+  systemctl restart apache2.service
+fi
+
 echo "==========> <DONE> finalize.sh"
diff --git a/.vagrantenv/provision.sh b/.vagrantenv/provision.sh
index 36982c3619d3191e719e1d5afadd1977c022e7ef..6543742865ffbebc96dc21fd83ceb45e3851309c 100644
--- a/.vagrantenv/provision.sh
+++ b/.vagrantenv/provision.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #-------------------------------------------------------------------------------
-# Installing environment suitable for Mentat development
+# Initial provisioning of Vagrant environment suitable for Mentat development.
 #
 # Copyright (C) since 2011 CESNET, z.s.p.o
 # Use of this source is governed by the MIT license, see LICENSE file.
@@ -8,6 +8,15 @@
 
 echo "==========> <BEGIN> provision.sh"
 
+echo "==========> Configuring timezone and locales"
+echo "Europe/Prague" > /etc/timezone
+dpkg-reconfigure -f noninteractive tzdata && \
+  sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+  sed -i -e 's/# cs_CZ.UTF-8 UTF-8/cs_CZ.UTF-8 UTF-8/' /etc/locale.gen && \
+  echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \
+  dpkg-reconfigure --frontend=noninteractive locales && \
+  update-locale LANG=en_US.UTF-8
+
 echo "==========> Linking default configurations"
 if [ ! -L /etc/default/mentat ] ; then
   ln -s /vagrant/etc/default/mentat /etc/default/mentat
@@ -18,28 +27,19 @@ fi
 . /etc/default/mentat
 . /etc/mentat/scripts/lib.sh
 
-echo "==========> Configuring timezone and locales"
-echo "Europe/Prague" > /etc/timezone
-dpkg-reconfigure -f noninteractive tzdata && \
-  sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
-  sed -i -e 's/# cs_CZ.UTF-8 UTF-8/cs_CZ.UTF-8 UTF-8/' /etc/locale.gen && \
-  echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \
-  dpkg-reconfigure --frontend=noninteractive locales && \
-  update-locale LANG=en_US.UTF-8
-
-echo "==========> Creating Mentat user"
-if ! getent passwd mentat > /dev/null 2>&1; then
-    useradd -m -s /bin/bash -U mentat --groups sudo
-    cp -pr /home/vagrant/.ssh /home/mentat/
-    chown -R mentat:mentat /home/mentat
-    echo "%mentat ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/mentat
+echo "==========> Creating Mentat user for development"
+if ! getent passwd ${MENTAT_USER} > /dev/null 2>&1; then
+    useradd -m -s /bin/bash -U ${MENTAT_USER} --groups sudo
+    cp -pr /home/vagrant/.ssh /home/${MENTAT_USER}/
+    chown -R ${MENTAT_USER}:${MENTAT_USER} /home/${MENTAT_USER}
+    echo "%${MENTAT_USER} ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/mentat
 fi
 
 echo "==========> Linking additional configuration files"
 ensure_linked_file /vagrant/.vagrantenv/.bashrc /home/vagrant/.bashrc
 ensure_linked_file /vagrant/.vagrantenv/.bashrc /home/mentat/.bashrc
 
-echo "==========> Installing common dependencies"
+echo "==========> Installing essential dependencies"
 apt-get update -qq \
   && DEBIAN_FRONTEND=noninteractive apt-get -yq dist-upgrade \
   && DEBIAN_FRONTEND=noninteractive apt-get install -yq --no-install-recommends \
@@ -50,8 +50,6 @@ apt-get update -qq \
     less \
     git \
     vim \
-    bash-completion \
-    sudo \
     openssl \
     ssl-cert \
   && apt-get clean \
@@ -77,6 +75,8 @@ fi
 echo "==========> Installing application dependencies"
 apt-get update -qq \
   && DEBIAN_FRONTEND=noninteractive apt-get install -yq --no-install-recommends \
+    sudo \
+    bash-completion \
     python3 \
     python3-dev \
     python3-setuptools \
@@ -117,23 +117,6 @@ if [ ! -f /etc/mentat/install.pip ] ; then
   echo '--editable "/vagrant/"' > /etc/mentat/install.pip
 fi
 
-echo "==========> Configuring Apache to serve development server"
-if [ ! -L /etc/apache2/sites-enabled/site_mentat_vagrant.conf ] ; then
-  ensure_linked_file /vagrant/conf/apache/site_mentat_vagrant.conf /etc/apache2/sites-available/site_mentat_vagrant.conf
-  sed -i.bak s/APACHE_RUN_USER=www-data/APACHE_RUN_USER=mentat/g /etc/apache2/envvars
-  sed -i.bak s/APACHE_RUN_GROUP=www-data/APACHE_RUN_GROUP=mentat/g /etc/apache2/envvars
-  rm -f /etc/apache2/envvars.bak
-
-  a2enmod rewrite
-  a2enmod ssl
-  a2enmod wsgi
-  a2dissite 000-default.conf
-  a2dissite default-ssl.conf
-  a2ensite site_mentat_vagrant.conf
-
-  systemctl restart apache2.service
-fi
-
 echo "==========> Preparing Python development environment"
 if ! [ -d "${MENTAT_VENV}" ]; then
     python3 -m venv "${MENTAT_VENV}"
diff --git a/.vagrantenv/system-banner.sh b/.vagrantenv/system-banner.sh
new file mode 100755
index 0000000000000000000000000000000000000000..a72136a7a67f967c3d56c65eedea87b21fb89a17
--- /dev/null
+++ b/.vagrantenv/system-banner.sh
@@ -0,0 +1,12 @@
+echo ""
+echo "                 ███╗   ███╗███████╗███╗   ██╗████████╗ █████╗ ████████╗"
+echo "                 ████╗ ████║██╔════╝████╗  ██║╚══██╔══╝██╔══██╗╚══██╔══╝"
+echo "                 ██╔████╔██║█████╗  ██╔██╗ ██║   ██║   ███████║   ██║"
+echo "                 ██║╚██╔╝██║██╔══╝  ██║╚██╗██║   ██║   ██╔══██║   ██║"
+echo "                 ██║ ╚═╝ ██║███████╗██║ ╚████║   ██║   ██║  ██║   ██║"
+echo "                 ╚═╝     ╚═╝╚══════╝╚═╝  ╚═══╝   ╚═╝   ╚═╝  ╚═╝   ╚═╝"
+echo "                        Copyright (C) since 2011 CESNET, z.s.p.o"
+echo ""
+echo "                      Welcome to Mentat development environment"
+echo "    https://alchemist.cesnet.cz/mentat/doc/development/html/_doclib/development.html"
+echo ""
diff --git a/Vagrantfile b/Vagrantfile
index 953ee016fa8c9ec8584b8ec749de2f9243bb348e..9f238e2cd2790fc3cd03727449d7070b27cee350 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -5,11 +5,11 @@ Vagrant.configure('2') do |config|
   config.vm.hostname = 'mentat-devel.local'
   config.vm.box = 'debian/contrib-buster64'
 
-  # Flask development server
+  # Host port 5000: Flask development server
   config.vm.network 'forwarded_port', guest: 5000, host: 5000
-  # Apache web server
+  # Host port 4443: Apache web server
   config.vm.network 'forwarded_port', guest: 443, host: 4443
-  # Sendria
+  # Host port 1080: Sendria mailtrap service for development
   config.vm.network 'forwarded_port', guest: 1080, host: 1080
 
   # Create a private network, which allows host-only access to the machine
@@ -45,10 +45,8 @@ Vagrant.configure('2') do |config|
     bash /vagrant/packaging/debian/postinst
     bash /vagrant/.vagrantenv/finalize.sh
   SHELL
-  #config.vm.provision :ansible do |ansible|
-  #  ansible.playbook = '.vagrantenv/provision.yml'
-  #end
 
+  # Automatically connect as 'mentat' user with ssh command.
   VAGRANT_COMMAND = ARGV[0]
   config.ssh.username = 'mentat' if VAGRANT_COMMAND == 'ssh'
 end
diff --git a/packaging/debian/postinst b/packaging/debian/postinst
index 7c46aabd7b0db2b6a7ff92fd2fc4807c32f8f1eb..ca240e72c06c0c4efce0c0bfa32c0e74dc51749e 100755
--- a/packaging/debian/postinst
+++ b/packaging/debian/postinst
@@ -13,8 +13,8 @@ set -e
 . /etc/default/mentat
 
 # Add restricted mentat user
-if ! getent passwd mentat > /dev/null 2>&1; then
-    adduser --quiet --system --home /var/mentat/spool --no-create-home --disabled-login --group mentat
+if ! getent passwd ${MENTAT_USER} > /dev/null 2>&1; then
+    adduser --quiet --system --home /var/mentat/spool --no-create-home --disabled-login --group ${MENTAT_USER}
 fi
 
 if ! [ -d "${MENTAT_VENV}" ]; then