Change nvidia configuration

hosts/desktop/default.nix

@@ -33,6 +33,7 @@
       bluetooth.enable = false;
       firewall.enable = true;
       locale.enable = true;
+      nvidia.enable = true;
     };
   };
 

hosts/laptop/default.nix

@@ -33,6 +33,7 @@
       bluetooth.enable = true;
       firewall.enable = true;
       locale.enable = true;
+      nvidia.enable = false;
     };
   };
 

hosts/surface/default.nix

@@ -33,6 +33,7 @@
       bluetooth.enable = true;
       firewall.enable = true;
       locale.enable = true;
+      nvidia.enable = false;
     };
   };
 

modules/system/hardware/nvidia.nix

@@ -1,46 +1,32 @@
-{ config, lib, pkgs, nixpkgs, ... }:
+{ config, lib, ... }:
 
-{
+with lib;
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
-    "nvidia-x11"
-    "nvidia-settings"
-  ];
 
-  hardware.opengl = {
+let
-    enable = true;
+  cfg = config.settings.hardware.nvidia;
-    driSupport = true;
+in {
-    driSupport32Bit = true;
+  options = {
+    settings.hardware.firewall.enable = lib.mkOption {
+      type = lib.types.bool;
+      description = ''
+        Enable nvidia drivers
+      '';
+    };
   };
 
-  services.xserver.videoDrivers = ["nvidia"]; # or "nvidiaLegacy470 etc.
+  config = mkIf cfg.enable {
+    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+      "nvidia-x11"
+      "nvidia-settings"
+    ];
 
-  hardware.nvidia = {
+    hardware.graphics.enable = true;
 
-    modesetting.enable = true;
+    services.xserver.videoDrivers = ["nvidia"]; # or "nvidiaLegacy470 etc.
 
-    powerManagement.enable = false;
+    hardware.nvidia = {
-
+      open = true;
-    # Fine-grained power management. Turns off GPU when not in use.
+      package = config.boot.kernelPackages.nvidiaPackages.beta;
-    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
-    powerManagement.finegrained = false;
-
-    # Use the NVidia open source kernel module (not to be confused with the
-    # independent third-party "nouveau" open source driver).
-    # Support is limited to the Turing and later architectures. Full list of 
-    # supported GPUs is at: 
-    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
-    # Only available from driver 515.43.04+
-    # Currently alpha-quality/buggy, so false is currently the recommended setting.
-    open = false;
-    nvidiaSettings = true;
-
-    package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
-      version = "555.58.02";
-      sha256_64bit = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM=";
-      sha256_aarch64 = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM=";
-      openSha256 = "sha256-ZpuVZybW6CFN/gz9rx+UJvQ715FZnAOYfHn5jt5Z2C8=";
-      settingsSha256 = "sha256-ZpuVZybW6CFN/gz9rx+UJvQ715FZnAOYfHn5jt5Z2C8=";
-      persistencedSha256 = lib.fakeSha256;
     };
   };
 }