.local/bin/power-tune


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#!/bin/bash

set -eu

echo 0      > /proc/sys/kernel/nmi_watchdog
echo 1500   > /proc/sys/vm/dirty_writeback_centisecs

for f in /sys/bus/{pci,usb}/devices/*/power/control
do
    if grep -q on ${f}
    then
        echo auto > ${f}
    fi
done