@@ -38,11 +38,11 @@ }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1769318308,
-        "narHash": "sha256-Mjx6p96Pkefks3+aA+72lu1xVehb6mv2yTUUqmSet6Q=",
+        "lastModified": 1772822230,
+        "narHash": "sha256-yf3iYLGbGVlIthlQIk5/4/EQDZNNEmuqKZkQssMljuw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1cd347bf3355fce6c64ab37d3967b4a2cb4b878c",
+        "rev": "71caefce12ba78d84fe618cf61644dce01cf3a96",
         "type": "github"
       },
       "original": {
@@ -54,11 +54,11 @@ }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1769170682,
-        "narHash": "sha256-oMmN1lVQU0F0W2k6OI3bgdzp2YOHWYUAw79qzDSjenU=",
+        "lastModified": 1772773019,
+        "narHash": "sha256-E1bxHxNKfDoQUuvriG71+f+s/NT0qWkImXsYZNFFfCs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c5296fdd05cfa2c187990dd909864da9658df755",
+        "rev": "aca4d95fce4914b3892661bcb80b8087293536c6",
         "type": "github"
       },
       "original": {

@@ -47,7 +47,10 @@ system = "x86_64-linux";
 
           specialArgs = {
             user-pkgs = self.packages."x86_64-linux";
-            unstable-pkgs = nixpkgs-unstable.legacyPackages."x86_64-linux";
+            unstable-pkgs = import nixpkgs-unstable {
+              system = "x86_64-linux";
+              config.allowUnfree = true;
+            };
           };
 
           modules = [

@@ -1,4 +1,4 @@
-{ pkgs, unstable-pkgs, ... }:
+{ pkgs, unstable-pkgs, lib, ... }:
 {
   nix = {
     package = unstable-pkgs.lix;
@@ -28,7 +28,7 @@ };
 
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
-  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
 
   nixpkgs.config.allowUnfree = true;
   programs.nix-ld.enable = true;

@@ -5,6 +5,8 @@ unstable-pkgs,
   ...
 }:
 {
+  boot.kernelPackages = unstable-pkgs.linuxPackages_latest;
+
   networking.hostName = "onyx";
   time.timeZone = "Europe/London";
 

@@ -1,12 +1,19 @@
-{ config, ... }: {
+{ config, pkgs, lib, ... }: {
   services.hardware.bolt.enable = true;
 
   services.xserver.videoDrivers = [ "amdgpu" "nvidia" ];
   hardware.nvidia = {
-    open = false;
+    open = true;
 
     nvidiaSettings = true;
-    package = config.boot.kernelPackages.nvidiaPackages.stable;
+    package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
+      version = "595.45.04";
+      sha256_64bit = "sha256-zUllSSRsuio7dSkcbBTuxF+dN12d6jEPE0WgGvVOj14=";
+      sha256_aarch64 = "sha256-pruxWQlLurymRL7PbR24NA6dNowwwX35p6j9mBIDcNs=";
+      openSha256 = "sha256-1Q2wuDdZ6KiA/2L3IDN4WXF8t63V/4+JfrFeADI1Cjg=";
+      settingsSha256 = "sha256-QMx4rUPEGp/8Mc+Bd8UmIet/Qr0GY8bnT/oDN8GAoEI=";
+      persistencedSha256 = lib.fakeSha256;
+    };
   };
 
   boot.blacklistedKernelModules = [