# Disable ZRAM:
sudo systemctl disable nvzramconfig

# Create 4GB swap file
sudo fallocate -l 4G /mnt/4GB.swap
sudo chmod 600 /mnt/4GB.swap
sudo mkswap /mnt/4GB.swap

# Append the following line to /etc/fstab
sudo su
echo "/mnt/4GB.swap swap swap defaults 0 0" >> /etc/fstab
exit

# REBOOT!