# Set display brightness to a minimum.
function brmin() {
	light -S 0.01
}

# Set display brightness to a maximum.
function brmax() {
	light -S 100
}

# Set display brightness in percent, 50% default.
# Usage: brset [LEVEL]
function brset() {
	local level=${1}
	[[ ${level} == "" ]] && level=50

	light -S ${level}
}