%general-entities; ]> power-profiles-daemon The Power-profiles-daemon package provides a program that allows modification of the system power/behavior state. This is used on many laptops and can be used by a Desktop Environment to activate power saving or performance CPU governors through dbus. &lfs120_checked; Package Information Download (HTTP): Download (FTP): Download MD5 sum: &power-profiles-daemon-md5sum; Download size: &power-profiles-daemon-size; Estimated disk space required: &power-profiles-daemon-buildsize; Estimated build time: &power-profiles-daemon-time; Power-profiles-daemon Dependencies Required , , and Optional , The rest are for the tests, , , isort, and mccabe Enable the following options in the kernel configuration and recompile the kernel if necessary: Select the appropriate sub-options that appear when the above options are selected. As much as possible, the layout should be the same as in kernel configuration menus. Power-profiles-daemon Install Power-profiles-daemon by running the following commands: mkdir build && cd build && meson setup \ --prefix=/usr \ --buildtype=release \ -Dgtk_doc=false \ -Dtests=false \ -Dsystemdsystemunitdir=no \ .. && ninja mkdir build && cd build && meson setup \ --prefix=/usr \ --buildtype=release \ -Dgtk_doc=false \ -Dtests=false \ .. && ninja If you have installed the external dependencies, to test the results issue: ninja test. Now, as the root user: ninja install -Dgtk_doc=false: Prevents building the documentation. Remove this if you have GTK-Doc installed and wish to build the documentation. -Dtests=false: Prevents building the tests because they cannot be run within the boundaries of BLFS. Remove this if you have installed the external dependencies and wish to run the tests. -Dsystemdsystemunitdir=no: Removes the dependency on systemd. To automatically start the power-profiles-daemon when the system is rebooted, install the /etc/rc.d/init.d/power-profiles-daemon bootscript from the as the root user: power-profiles-daemon make install-power-profiles-daemon To start the power-profiles-daemon on boot, enable the systemd service that was installed by running the following command as the root user: systemctl enable power-profiles-daemon Installed Program Installed Libraries Installed Directories powerprofilesctl None None Short Descriptions powerprofilesctl This allows the user to set the power governor of the CPU. powerprofilesctl