automate/010_console-blanking.sh

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#!/usr/bin/env zsh
# NEWARG="processor.ignore_ppc=1"
NEWARG="consoleblank=3"
sed -i -E "s|^(GRUB_CMDLINE_LINUX_DEFAULT=\"[^\"]*)\"|\1 ${NEWARG}\"|" /etc/default/grub
update_grub