[Unit]
Description=Start TightVNC server at startup
After=syslog.target network.target

[Service]
Type=simple
User=renato
PAMName=login
PIDFile=/home/renato/.vnc/%H:%i.pid
ExecStartPre=-/usr/bin/vncserver -kill :%i > /dev/null 2>&1
ExecStart=/usr/bin/vncserver -depth 24 -localhost=no -geometry 800x600 :%i
ExecStop=/usr/bin/vncserver -kill :%i

[Install]
WantedBy=multi-user.target