systemctl list-units --no-pager |grep "systemd-backlight" systemd-backlight@backlight:acpi_video0.service loaded active exited Load/Save Screen Backlight Brightness of backlight:acpi_video0 systemd-backlight@backlight:nvidia_0.service loaded active exited Load/Save Screen Backlight Brightness of backlight:nvidia_0
systemctl list-units --no-pager |grep "systemd-backlight" backlight@ backlight: acpi_video0. service loaded active exited Load/Save Screen Backlight Brightness of backlight: acpi_video0 backlight@ backlight: nvidia_ 0.service loaded active exited Load/Save Screen Backlight Brightness of backlight:nvidia_0
systemd-
systemd-