Pin perles package to specific commit for reproducibility

Replace rev = "main" with the specific commit hash 64eba96c0a9b663ef3a206c8f07b71ab34f46df4
to ensure reproducible builds. Using branch names as revisions can cause
unexpected changes when the upstream branch advances.

machines/wixos/configuration.nix

@@ -17,15 +17,6 @@
       enable = true;
       wayland = true;
     };
-    nvidia = {
-      enable = true;
-      package = "latest";
-      graphics.extraPackages = with pkgs; [
-        mesa
-        libvdpau-va-gl
-        libva-vdpau-driver
-      ];
-    };
     users.enable = true;
   };
 
@@ -38,13 +29,28 @@
   wsl.wslConf.network.hostname = "wixos";
   wsl.wslConf.user.default = "johno";
 
-  # WSL-specific environment variables for graphics
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.graphics = { 
+    enable = true;
+
+    extraPackages = with pkgs; [
+      mesa
+      libvdpau-va-gl
+      libva-vdpau-driver
+    ];
+  };
   environment.sessionVariables = {
     LD_LIBRARY_PATH = [
       "/usr/lib/wsl/lib"
       "/run/opengl-driver/lib"
     ];
   };
+  hardware.nvidia = {
+    modesetting.enable = true;
+    nvidiaSettings = true;
+    open = true;
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+  };
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions

machines/zix790prors/configuration.nix

@@ -26,10 +26,7 @@ with lib;
       x11 = true;
     };
     nfs-mounts.enable = true;
-    nvidia = {
-      enable = true;
-      graphics.enable32Bit = true;
-    };
+    nvidia.enable = true;
     printing.enable = true;
     remote-build.enableBuilder = true;
     users.enable = true;
@@ -50,11 +47,27 @@ with lib;
   # Fix dual boot clock sync - tell Linux to use local time for hardware clock
   time.hardwareClockInLocalTime = true;
 
+  # NVIDIA Graphics configuration
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.graphics.enable = true;
+  hardware.graphics.enable32Bit = true;
+  
   # Set DP-0 as primary display with 164.90Hz refresh rate
   services.xserver.displayManager.sessionCommands = ''
     ${pkgs.xorg.xrandr}/bin/xrandr --output DP-0 --mode 3440x1440 --rate 164.90 --primary
   '';
 
+  hardware.nvidia = {
+    modesetting.enable = true;
+    nvidiaSettings = true;
+    package = pkgs.linuxPackages.nvidiaPackages.stable;
+    open = true;
+    
+    # For gaming performance
+    powerManagement.enable = false;
+    powerManagement.finegrained = false;
+  };
+
   services.ollama = {
     enable = true;
     acceleration = "cuda";

packages/perles/default.nix

@@ -7,7 +7,7 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "zjrosen";
     repo = "perles";
-    rev = "main";
+    rev = "64eba96c0a9b663ef3a206c8f07b71ab34f46df4";
     hash = "sha256-JgRayb4+mJ1r0AtdnQfqAw2+QRte+licsfZOaRgYqcs=";
   };
 

roles/nvidia/default.nix

@@ -8,89 +8,9 @@ in
 {
   options.roles.nvidia = {
     enable = mkEnableOption "Enable the nvidia role";
-
-    # Driver configuration options
-    open = mkOption {
-      type = types.bool;
-      default = true;
-      description = "Use the open source nvidia kernel driver (for Turing and newer GPUs).";
-    };
-
-    modesetting = mkOption {
-      type = types.bool;
-      default = true;
-      description = "Enable kernel modesetting for nvidia.";
-    };
-
-    nvidiaSettings = mkOption {
-      type = types.bool;
-      default = true;
-      description = "Enable the nvidia-settings GUI.";
-    };
-
-    package = mkOption {
-      type = types.enum [ "stable" "latest" "beta" "vulkan_beta" "production" ];
-      default = "stable";
-      description = "The nvidia driver package to use.";
-    };
-
-    powerManagement = {
-      enable = mkOption {
-        type = types.bool;
-        default = false;
-        description = "Enable nvidia power management (useful for laptops, not recommended for desktops).";
-      };
-
-      finegrained = mkOption {
-        type = types.bool;
-        default = false;
-        description = "Enable fine-grained power management for Turing and newer GPUs.";
-      };
-    };
-
-    graphics = {
-      enable = mkOption {
-        type = types.bool;
-        default = true;
-        description = "Enable hardware graphics support.";
-      };
-
-      enable32Bit = mkOption {
-        type = types.bool;
-        default = false;
-        description = "Enable 32-bit graphics libraries (needed for some games).";
-      };
-
-      extraPackages = mkOption {
-        type = types.listOf types.package;
-        default = [];
-        description = "Extra packages to add to hardware.graphics.extraPackages.";
-      };
-    };
   };
 
   config = mkIf cfg.enable {
-    # Set xserver video driver
-    services.xserver.videoDrivers = [ "nvidia" ];
-
-    # Graphics configuration
-    hardware.graphics = {
-      enable = cfg.graphics.enable;
-      enable32Bit = cfg.graphics.enable32Bit;
-      extraPackages = cfg.graphics.extraPackages;
-    };
-
-    # NVIDIA driver configuration
-    hardware.nvidia = {
-      modesetting.enable = cfg.modesetting;
-      nvidiaSettings = cfg.nvidiaSettings;
-      open = cfg.open;
-      package = config.boot.kernelPackages.nvidiaPackages.${cfg.package};
-      powerManagement.enable = cfg.powerManagement.enable;
-      powerManagement.finegrained = cfg.powerManagement.finegrained;
-    };
-
-    # Additional packages for nvidia support
     environment.systemPackages = with pkgs; [
       libva-utils
       nvidia-vaapi-driver