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#!/bin/bash
# powertop.trisquel7: automatically sets up powertop --auto-tune on startup in trisquel 7
#
# Copyright (C) 2014, 2015 Minifree Ltd <info@minifree.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
if [ $EUID -ne 0 ]; then
printf "This script must be run as root\n"
exit 1
fi
# For Trisquel 7 users.
apt-get -y install powertop
# Remove startup symlink if it exists
update-rc.d powertop remove
# Remove previous file if it exists
rm -Rf "/etc/init.d/powertop"
# write the correct commands there:
printf "#!/bin/sh\n" > "/etc/init.d/powertop"
printf "/usr/sbin/powertop --auto-tune\n" >> "/etc/init.d/powertop"
# make it executable:
chmod +x "/etc/init.d/powertop"
# Add the service to make it run automatically at boot time:
update-rc.d powertop defaults
# Run powertop now and tell the user
powertop --auto-tune
printf "Done. Run 'powertop --auto-tune' now. This will also run automatically at boot time. Run it again at any time, if needed. This has also been done for you just now.\n"
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