diff --git a/config.org b/config.org
index 0e31567..2d9ef52 100644
--- a/config.org
+++ b/config.org
@@ -103,6 +103,8 @@
   - [[#discord][Discord]]
   - [[#telegram][Telegram]]
 - [[#docker][Docker]]
+  - [[#activate-systemd-service-1][Activate systemd Service]]
+  - [[#add-user-to-docker-group][Add User to docker Group]]
 - [[#libreoffice][LibreOffice]]
   - [[#installation-8][Installation]]
   - [[#texmaths-extension][TexMaths Extension]]
@@ -3192,6 +3194,29 @@ telegram-desktop
 docker
 docker-compose
 #+end_src
+** Activate systemd Service
+#+begin_src shell :tangle update.sh
+systemd_service="docker"
+if ! systemctl is-enabled --quiet "$systemd_service"; then
+    echo "Enabling $systemd_service"
+    sudo systemctl enable "$systemd_service"
+    sudo systemctl start "$systemd_service"
+fi
+#+end_src
+** Add User to docker Group
+#+begin_src shell :tangle update.sh
+groupname="docker"
+# Add the current user to the group if not already a member
+if ! groups "$USER" | grep -q "\b$groupname\b"; then
+    echo "Adding user $USER to group $groupname"
+    sudo usermod -aG "$groupname" "$USER"
+    if [ $? -eq 0 ]; then
+        echo "User $USER added to group $groupname successfully."
+    else
+        echo "Failed to add user $USER to group $groupname."
+    fi
+fi
+#+end_src
 * LibreOffice
 ** Installation
 #+begin_src shell :tangle pkg-list.txt