laptop-mode-tools - 1.74-1.1 main

Laptop mode is a Linux kernel feature that allows your laptop to save
considerable power, by allowing the hard drive to spin down for longer
periods of time. This package contains the userland scripts that are
needed to enable laptop mode.
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It includes support for automatically enabling laptop mode when the
computer is working on batteries. It also supports various other power
management features, such as starting and stopping daemons depending on
power mode, automatically hibernating if battery levels are too low, and
adjusting terminal blanking and X11 screen blanking
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laptop-mode-tools uses the Linux kernel's Laptop Mode feature and thus
is also used on Desktops and Servers to conserve power