nixconfigs/hosts/framenix/swap.nix

{
  swapDevices = [ { device = "/dev/disk/by-uuid/24c47f3d-0d3e-4575-92a2-174b5a6b6086"; } ];

  zramSwap = {
    enable = true;
    memoryPercent = 20;
  };

  boot.kernel.sysctl."vm.swappiness" = 9;
}