{ pkgs, ... }:
{
  # Not strictly necessary, but nice to have.
  boot.tmp.useTmpfs = true;
  boot.tmp.tmpfsSize = "50%"; # Depends on the size of your storage.

  # Reduces writes to hardware memory, which increases the lifespan
  # of an SSD.
  zramSwap.enable = true;
  zramSwap.memoryPercent = 150;
}