#!/bin/bash

echo
echo "  => ZRAM"
echo

dpkg -s zram-tools > /dev/null 2>&1
if [ $? -ne 0 ]; then
    apt-get install zram-tools -y
    sed -i '/#ALGO=lz4/s/^#//g' /etc/default/zramswap
    sed -i '/#PERCENT=50/s/^#//g' /etc/default/zramswap
    sed -i 's/ALGO=lz4/ALGO=zstd/g' /etc/default/zramswap
    systemctl restart zramswap.service
fi