cleaned some things, daily drive

nixos/graphics/nvidia.nix

@@ -6,8 +6,6 @@
   hardware.nvidia = {
     branch = "bleeding_edge";
     modesetting.enable = true;
-    powerManagement.enable = false;
-    powerManagement.finegrained = false;
     open = true;
     nvidiaSettings = true;
   };
@@ -16,5 +14,9 @@
     libva-utils
     nvidia-vaapi-driver
     nvtopPackages.nvidia
+    lact
   ];
+
+  systemd.packages = with pkgs; [ lact ];
+  systemd.services.lactd.wantedBy = ["multi-user.target"];
 }