power optimizations

configuration.nix

@@ -20,6 +20,7 @@
     ./modules/no-rgb.nix
     ./modules/security.nix
     ./modules/ntfy-alerts.nix
+    ./modules/power.nix
 
     ./services/postgresql.nix
     ./services/jellyfin.nix
@@ -91,13 +92,6 @@
 
   services.kmscon.enable = true;
 
-  systemd.targets = {
-    sleep.enable = false;
-    suspend.enable = false;
-    hibernate.enable = false;
-    hybrid-sleep.enable = false;
-  };
-
   # Disable serial getty on ttyS0 to prevent dmesg warnings
   systemd.services."serial-getty@ttyS0".enable = false;
 
@@ -109,12 +103,6 @@
     enable = false;
   };
 
-  powerManagement = {
-    powertop.enable = true;
-    enable = true;
-    cpuFreqGovernor = "powersave";
-  };
-
   # https://github.com/NixOS/nixpkgs/issues/101459#issuecomment-758306434
   security.pam.loginLimits = [
     {