[Install] WantedBy=graphical-session.target [Service] ExecStart=@gammastep@/bin/gammastep '-c' '/home/hm-user/.config/gammastep/config.ini' Restart=on-failure RestartSec=3 [Unit] After=graphical-session-pre.target Description=Gammastep colour temperature adjuster Documentation=https://gitlab.com/chinstrap/gammastep/ PartOf=graphical-session.target