zypper install \
libxslt-devel libxml2-devel freetype-devel libjpeg-devel zlib-devel libyaml-devel \
cairo-devel typelib-1_0-Pango-1_0 gobject-introspection-devel libacl-devel \
python3-pip python3-virtualenv python3-devel git
zypper install tesseract-ocr tesseract-devel leptonica-devel
# Web server option 1: NGINX and uWSGI
zypper install nginx uwsgi uwsgi-plugin-python3
# Web server option 2: Apache with ``mod_wsgi``
zypper install apache2 apache2-mod_wsgi
# Caching backend: Redis
zypper install redis-server
# Database server: PostgreSQL
zypper install postgresql
# SMTP server
zypper install postfix