nixos/profiles/server.nix

   1 { lib, ... }:
   2 {
   3   systemd.services.nix-daemon.serviceConfig = {
   4     CPUSchedulingPolicy = lib.mkForce "batch";
   5     IOSchedulingClass = lib.mkForce "best-effort";
   6     # 0: high priority, 7: low priority
   7     IOSchedulingPriority = lib.mkForce 4;
   8     Nice = 0;
   9   };
  10
  11   systemd.services.nix-gc.serviceConfig = {
  12     CPUSchedulingPolicy = "idle";
  13     IOSchedulingClass = "idle";
  14     IOSchedulingPriority = 7;
  15     Nice = 19;
  16   };
  17
  18   systemd.sleep.extraConfig = ''
  19     AllowSuspend=no
  20     AllowHibernation=no
  21   '';
  22
  23 }