Trim

Enable TRIM

sudo systemctl enable --now fstrim.timer

(Optional) Run TRIM immediately

sudo fstrim -av

Swapfile

Adjust swapfile size

cd /home
sudo swapoff -a
sudo dd if=/dev/zero of=swapfile bs=1G count=4
sudo mkswap swapfile
sudo swapon swapfile

Set swappiness

echo "vm.swappiness=1" | sudo tee /etc/sysctl.d/swappiness.conf