sysbacklight
is a tiny tool meant to be used on configurations where xbacklight
does not work.
It changes the display brightness on the first sysfs backlight device of type raw.
It is written in C using libsysfs
so it is possible to install it SUID-root.
sysbacklight
is free software under the GNU AGPL version 3. See LICENSE
for details.
sysbacklight
needs libsysfs.
On Debian, you can install them with:
# apt install libsysfs-dev
sysbacklight
or sysbacklight ?
sysbacklight = 42
sysbacklight + 10
sysbacklight - 10