-h,--help
Display usage information and exit
-v,--verbose
Display debugging information
-d,--delta
Shift temperature and brightness by temperature and brightness value
-s,--screenN
Zero-based index of screen to use.
-t,--toggle
Toggle between night and day temperature.
-c,--crtcN
Zero-based index of CRTC to use.
[temperature]
Black body temperature
If the value is 0, xsct sets the color temperature to the default of 6500
If no arguments are passed, xsct estimates the current display temperature and brightness
[brightness]
Linear brightness between 0.0 (inclusive) and 1.0 (inclusive). The default value is 1.0 if no
parameter is passed.