put swappiness and governor in base

modules/system/base.nix

@@ -16,6 +16,9 @@
   i18n.defaultLocale = locale;
   environment.localBinInPath = true;
 
+  powerManagement.cpuFreqGovernor = "powersave";
+  boot.kernel.sysctl."vm.swappiness" = 10; # only swap when necessary
+  
   security = {
     polkit = {
       enable = true;

modules/system/homelab/mc/default.nix

@@ -6,9 +6,6 @@
   ];
   nixpkgs.overlays = [ inputs.mc.overlay ];
 
-  powerManagement.cpuFreqGovernor = "powersave"; # performance governor causes overheating and thermal throttling, works fine with powesave
-  boot.kernel.sysctl."vm.swappiness" = 10; # reduce swap usage and keep memory performance smooth
-
   services.minecraft-servers = {
     # LOCK IN
     enable = false;