diff --git a/group_data/all.py b/group_data/all.py
index 0448a19..8abaa27 100644
--- a/group_data/all.py
+++ b/group_data/all.py
@@ -1,34 +1,39 @@
-# Undocker source
+# Undocker
 undocker_url='https://git.sr.ht/~motiejus/undocker/refs/download/v1.0.2/undocker-linux-amd64-v1.0.2'
+undocker_dst='/opt/photoprism'
+undocker_cache='/var/cache/undocker'
 
 # Used for the system
-
-# From Dockerfile
+unix_user='photoprism'
+unix_group='photoprism'
+unix_home='/home/photoprism'
+unix_shell='/bin/false'
+systemd_env='/etc/photoprism.env'
 
 # From docker-compose
 photoprism_admin_password='insecure'          # File size limit for originals in MB (increase for high-res video)
 photoprism_originals_limit=5000               # File size limit for originals in MB (increase for high-res video)
-photoprism_http_compression="GZIP"            # Improves transfer speed and bandwidth utilization (none or gzip)
-photoprism_debug="false"                      # Run in debug mode (shows additional log messages)
-photoprism_public="false"                     # No authentication required (disables password protection)
-photoprism_readonly="false"                   # Don't modify originals directory (reduced functionality)
-photoprism_experimental="false"               # Enables experimental features
-photoprism_disable_webdav="false"             # Disables built-in WebDAV server
-photoprism_disable_settings="false"           # Disables Settings in Web UI
-photoprism_disable_tensorflow="false"         # Disables all features depending on TensorFlow
-photoprism_disable_faces="false"              # Disables facial recognition
-photoprism_disable_classification="false"     # Disables image classification
-photoprism_darktable_presets="false"          # Enables Darktable presets and disables concurrent RAW conversion
-photoprism_detect_nsfw="false"                # Flag photos as private that MAY be offensive (requires TensorFlow)
-photoprism_upload_nsfw="true"                 # Allow uploads that MAY be offensive
-photoprism_database_driver="mysql"            # Use MariaDB (or MySQL) instead of SQLite for improved performance
-photoprism_database_server="127.0.0.1:3306"   # MariaDB database server (hostname=port)
-photoprism_database_name="photoprism"         # MariaDB database schema name
-photoprism_database_user="photoprism"         # MariaDB database user name
+photoprism_http_compression='GZIP'            # Improves transfer speed and bandwidth utilization (none or gzip)
+photoprism_debug='false'                      # Run in debug mode (shows additional log messages)
+photoprism_public='false'                     # No authentication required (disables password protection)
+photoprism_readonly='false'                   # Don't modify originals directory (reduced functionality)
+photoprism_experimental='false'               # Enables experimental features
+photoprism_disable_webdav='false'             # Disables built-in WebDAV server
+photoprism_disable_settings='false'           # Disables Settings in Web UI
+photoprism_disable_tensorflow='false'         # Disables all features depending on TensorFlow
+photoprism_disable_faces='false'              # Disables facial recognition
+photoprism_disable_classification='false'     # Disables image classification
+photoprism_darktable_presets='false'          # Enables Darktable presets and disables concurrent RAW conversion
+photoprism_detect_nsfw='false'                # Flag photos as private that MAY be offensive (requires TensorFlow)
+photoprism_upload_nsfw='true'                 # Allow uploads that MAY be offensive
+photoprism_database_driver='mysql'            # Use MariaDB (or MySQL) instead of SQLite for improved performance
+photoprism_database_server='127.0.0.1:3306'   # MariaDB database server (hostname=port)
+photoprism_database_name='photoprism'         # MariaDB database schema name
+photoprism_database_user='photoprism'         # MariaDB database user name
 photoprism_database_password='insecure'
-photoprism_site_url="http://localhost:2342/"  # Public PhotoPrism URL
-photoprism_site_title="PhotoPrism"
-photoprism_site_caption="Browse Your Life"
-photoprism_site_description=""
-photoprism_site_author=""
-home="/photoprism"
+photoprism_site_url='http://localhost:2342/'  # Public PhotoPrism URL
+photoprism_site_title='PhotoPrism'
+photoprism_site_caption='Browse Your Life'
+photoprism_site_description=''
+photoprism_site_author=''
+photoprism_home='/photoprism'
diff --git a/group_data/dev.py b/group_data/dev.py
new file mode 100644
index 0000000..a249a33
--- /dev/null
+++ b/group_data/dev.py
@@ -0,0 +1 @@
+photoprism_debug='true'                       # Run in debug mode (shows additional log messages)
diff --git a/group_data/production.py b/group_data/production.py
new file mode 100644
index 0000000..3874462
--- /dev/null
+++ b/group_data/production.py
@@ -0,0 +1,29 @@
+# Mandatory, edit me!
+photoprism_admin_password='insecure'          # File size limit for originals in MB (increase for high-res video)
+photoprism_database_password='insecure'       # MariaDB database password
+
+# Optional
+photoprism_originals_limit=5000               # File size limit for originals in MB (increase for high-res video)
+photoprism_http_compression='GZIP'            # Improves transfer speed and bandwidth utilization (none or gzip)
+photoprism_debug='false'                      # Run in debug mode (shows additional log messages)
+photoprism_public='false'                     # No authentication required (disables password protection)
+photoprism_readonly='false'                   # Don't modify originals directory (reduced functionality)
+photoprism_experimental='false'               # Enables experimental features
+photoprism_disable_webdav='false'             # Disables built-in WebDAV server
+photoprism_disable_settings='false'           # Disables Settings in Web UI
+photoprism_disable_tensorflow='false'         # Disables all features depending on TensorFlow
+photoprism_disable_faces='false'              # Disables facial recognition
+photoprism_disable_classification='false'     # Disables image classification
+photoprism_darktable_presets='false'          # Enables Darktable presets and disables concurrent RAW conversion
+photoprism_detect_nsfw='false'                # Flag photos as private that MAY be offensive (requires TensorFlow)
+photoprism_upload_nsfw='true'                 # Allow uploads that MAY be offensive
+photoprism_database_driver='mysql'            # Use MariaDB (or MySQL) instead of SQLite for improved performance
+photoprism_database_server='127.0.0.1:3306'   # MariaDB database server (hostname=port)
+photoprism_database_name='photoprism'         # MariaDB database schema name
+photoprism_database_user='photoprism'         # MariaDB database user name
+photoprism_site_url='http://localhost:2342/'  # Public PhotoPrism URL
+photoprism_site_title='PhotoPrism'
+photoprism_site_caption='Browse Your Life'
+photoprism_site_description=''
+photoprism_site_author=''
+photoprism_home='/photoprism'
diff --git a/inventories/dev.py b/inventories/dev.py
new file mode 100644
index 0000000..062fb25
--- /dev/null
+++ b/inventories/dev.py
@@ -0,0 +1 @@
+dev_servers = ['@ssh/debian11.home.arpa']
diff --git a/inventories/production.py b/inventories/production.py
new file mode 100644
index 0000000..6a9cad3
--- /dev/null
+++ b/inventories/production.py
@@ -0,0 +1 @@
+production_servers = ['@local']