diff --git a/postgres/conf.d/.gitkeep b/postgres/conf.d/.gitkeep
new file mode 100644
index 0000000..473a0f4
diff --git a/postgres/environment b/postgres/environment
new file mode 100644
index 0000000..473a0f4
diff --git a/postgres/pg_ctl.conf b/postgres/pg_ctl.conf
new file mode 100644
index 0000000..07e76fa
--- /dev/null
+++ b/postgres/pg_ctl.conf
@@ -0,0 +1 @@
+pg_ctl_options = ''
diff --git a/postgres/pg_hba.conf b/postgres/pg_hba.conf
new file mode 100644
index 0000000..1eb70ea
--- /dev/null
+++ b/postgres/pg_hba.conf
@@ -0,0 +1,4 @@
+# TYPE  DATABASE        USER            ADDRESS                 METHOD
+# Database administrative login by Unix domain socket, do not disable
+local   all             postgres                                peer
+local   all             all                                     peer
diff --git a/postgres/pg_ident.conf b/postgres/pg_ident.conf
new file mode 100644
index 0000000..473a0f4
diff --git a/postgres/postgresql.conf b/postgres/postgresql.conf
new file mode 100644
index 0000000..951000b
--- /dev/null
+++ b/postgres/postgresql.conf
@@ -0,0 +1,60 @@
+data_directory = '/var/lib/postgresql/17/events'
+hba_file = '/etc/postgresql/17/events/pg_hba.conf'
+ident_file = '/etc/postgresql/17/events/pg_ident.conf'
+external_pid_file = '/var/run/postgresql/17-events.pid'
+
+listen_addresses = ''
+port = 5433
+max_connections = 100
+unix_socket_directories = '/var/run/postgresql'
+unix_socket_permissions = 0777
+
+ssl = off
+
+dynamic_shared_memory_type = posix
+
+log_rotation_age = 7d
+log_rotation_size = 0
+log_line_prefix = '%m [%p] %q%u@%d '
+log_timezone = 'Europe/Berlin'
+timezone = 'Europe/Berlin'
+cluster_name = '17/events'
+datestyle = 'iso'
+lc_messages = 'C.UTF-8'
+lc_monetary = 'C.UTF-8'
+lc_numeric = 'C.UTF-8'
+lc_time = 'C.UTF-8'
+
+default_text_search_config = 'pg_catalog.english'
+
+include_dir = 'conf.d'
+
+# -----------------------------------------------------------------------------
+# Tuning config from https://pgtune.leopard.in.ua
+
+# DB Version: 17
+# OS Type: linux
+# DB Type: web
+# Total Memory (RAM): 2 GB
+# CPUs num: 4
+# Connections num: 100
+# Data Storage: ssd
+
+max_connections = 100
+shared_buffers = 512MB
+effective_cache_size = 1536MB
+maintenance_work_mem = 128MB
+checkpoint_completion_target = 0.9
+wal_buffers = 16MB
+default_statistics_target = 100
+random_page_cost = 1.1
+effective_io_concurrency = 200
+work_mem = 5041kB
+huge_pages = off
+min_wal_size = 1GB
+max_wal_size = 4GB
+max_worker_processes = 4
+max_parallel_workers_per_gather = 2
+max_parallel_workers = 4
+max_parallel_maintenance_workers = 2
+
diff --git a/postgres/start.conf b/postgres/start.conf
new file mode 100644
index 0000000..2e3675a
--- /dev/null
+++ b/postgres/start.conf
@@ -0,0 +1 @@
+auto
diff --git a/postgresql.service b/postgresql.service
new file mode 100644
index 0000000..1878be3
--- /dev/null
+++ b/postgresql.service
@@ -0,0 +1,18 @@
+# postgresql.service is the meta unit for managing all PostgreSQL clusters on
+# the system at once. Conceptually, this unit is more like a systemd target,
+# but we are using a service since targets cannot be reloaded.
+#
+# The unit actually managing PostgreSQL clusters is postgresql@.service,
+# instantiated as postgresql@15-main.service for individual clusters.
+
+[Unit]
+Description=PostgreSQL RDBMS
+
+[Service]
+Type=oneshot
+ExecStart=/bin/true
+ExecReload=/bin/true
+RemainAfterExit=on
+
+[Install]
+WantedBy=multi-user.target