#!/bin/sh -efu# By default, in cpufreq-simple feature the ondemand governor is configured.# But only the conservative governor is available at Raspberry Pi 4 kernels.# This is change the default governor to conservative.cfgfile="/etc/sysconfig/cpufreq-simple"if[-f"$cfgfile"]thenecho"GOVERNOR_AC_ON=conservative">>"$cfgfile"echo"GOVERNOR_AC_OFF=conservative">>"$cfgfile"fi