[Unit] Description=nyancat on tty1 After=graphical.target [Service] Type=simple ExecStartPre=/bin/sleep 5 ExecStart=/usr/bin/nyancat -snI ExecStop=/bin/kill -HUP ${MAINPID} StandardInput=tty StandardOutput=tty TTYPath=/dev/tty1 Restart=always RestartSec=2 [Install] WantedBy=graphical.target