diff --git a/roles/postgresql/defaults/main.yml b/roles/postgresql/defaults/main.yml
index 6c93d02..27979b8 100644
--- a/roles/postgresql/defaults/main.yml
+++ b/roles/postgresql/defaults/main.yml
@@ -2,5 +2,6 @@
 # code: language=ansible
 ---
 postgresql_version: 14
-postgresql_pgdata: /var/lib/pgsql/{{ postgresql_version }}/data
+postgresql_pgdata_default: /var/lib/pgsql/{{ postgresql_version }}/data
+postgresql_pgdata: "{{ postgresql_pgdata_default }}"
 postgresql_service: postgresql-{{ postgresql_version }}
diff --git a/roles/postgresql/handlers/main.yml b/roles/postgresql/handlers/main.yml
new file mode 100644
index 0000000..ace34e1
--- /dev/null
+++ b/roles/postgresql/handlers/main.yml
@@ -0,0 +1,6 @@
+# vim: ft=yaml.ansible
+# code: language=ansible
+---
+- name: Reload systemd
+  ansible.builtin.systemd:
+    daemon_reload: true
diff --git a/roles/postgresql/tasks/main.yml b/roles/postgresql/tasks/main.yml
index 604afdf..ec527ad 100644
--- a/roles/postgresql/tasks/main.yml
+++ b/roles/postgresql/tasks/main.yml
@@ -18,5 +18,43 @@
 
 - name: Install PostgreSQL {{ postgresql_version }}
   ansible.builtin.dnf:
-    name: postgresql{{ postgresql_version }}-server
+    name:
+      - postgresql{{ postgresql_version }}-server
+      - python{{ ansible_python.version.major }}-psycopg2
     state: present
+
+- name: Create PostgreSQL service override directory
+  ansible.builtin.file:
+    path: /etc/systemd/system/{{ postgresql_service }}.service.d
+    owner: root
+    mode: u=rwx,g=rx,o=rx
+    state: directory
+
+- name: Copy PostgreSQL service override file
+  ansible.builtin.template:
+    src: systemd-overrides/{{ postgresql_service }}.service.j2
+    dest: /etc/systemd/system/{{ postgresql_service }}.service.d/override.conf
+    owner: root
+    mode: u=rw,g=r,o=r
+  when: postgresql_pgdata != postgresql_pgdata_default
+  notify: Reload systemd
+
+- name: Flush handlers
+  ansible.builtin.meta: flush_handlers
+
+- name: Check if pgdata directory is initialized
+  ansible.builtin.stat:
+    path: "{{ postgresql_pgdata }}/base"
+  register: pgdata_stat
+  failed_when: false
+
+- name: Initialize database
+  ansible.builtin.command:
+    cmd: /usr/pgsql-{{ postgresql_version }}/bin/postgresql-{{ postgresql_version }}-setup initdb
+  when: pgdata_stat.stat.isdir is not defined or not pgdata_stat.stat.isdir
+
+- name: Ensure PostgreSQL is enabled and running
+  ansible.builtin.service:
+    name: "{{ postgresql_service }}"
+    enabled: true
+    state: started
diff --git a/roles/postgresql/templates/systemd-overrides/postgresql-14.service.j2 b/roles/postgresql/templates/systemd-overrides/postgresql-14.service.j2
new file mode 100644
index 0000000..160de22
--- /dev/null
+++ b/roles/postgresql/templates/systemd-overrides/postgresql-14.service.j2
@@ -0,0 +1,3 @@
+# code: language=ansible-jinja
+[Service]
+Environment=PGDATA={{ postgresql_pgdata }}
\ No newline at end of file