# Protect my system from running out of storage or memory
let
  totalStorage = 930;
in
{
  nix.settings = {
    min-free = builtins.ceil (totalStorage * 0.2) * 1024 * 1024 * 1024;
    max-free = builtins.ceil (totalStorage * 0.3) * 1024 * 1024 * 1024;
  };

  systemd.services.nix-daemon.serviceConfig = {
    MemoryAccounting = true;
    MemoryMax = "90%";
    OOMScoreAdjust = 500;
  };
}