error handling for curl

README.md

@@ -97,10 +97,10 @@ Install the systemd service file
 > `sudo mv kukuc-clock.service /etc/systemd/system/`
 
 Reload systemd manager configuration
-> `systemctl daemon-reload`
+> `sudo systemctl daemon-reload`
 
 Enable the `kukuc-clock` service at boot time and also run it
-> `systemctl enable --now kukuc-clock`
+> `sudo systemctl enable --now kukuc-clock`
 
 If it does not work check logs
 > `journalctl -f -u kukuc-clock`