Change brightness of external monitors via DDC/CI protocol. You can also quickly toggle system dark mode.
For this to work you need write access to /dev/i2c-*
.
See https://www.ddcutil.com/i2c_permissions/.
Change brightness of external monitors via DDC/CI protocol. You can also quickly toggle system dark mode.
For this to work you need write access to /dev/i2c-*
.
See https://www.ddcutil.com/i2c_permissions/.