update kernel to 6.15-rc1

misc-unrelated/budak-image.nix

@@ -0,0 +1,46 @@
+{ pkgs, modulesPath, config, lib, ... }: {
+  imports = [
+    "${modulesPath}/installer/cd-dvd/installation-cd-graphical-gnome.nix" 
+  ];
+
+  # use the latest Linux kernel
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.initrd.kernelModules = [ "nvidia" ];
+  boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
+
+  users.users.root.initialHashedPassword = lib.mkForce "$y$j9T$PtiIvvs6UUq2PkyR9egC.0$/o9IIo66NmH8m/rW/DrhzZzY0IfA.FfYbxb6Pa.YPnD";
+  users.users.nixos.initialHashedPassword = lib.mkForce "$y$j9T$PtiIvvs6UUq2PkyR9egC.0$/o9IIo66NmH8m/rW/DrhzZzY0IfA.FfYbxb6Pa.YPnD";
+
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+  boot.kernelParams =
+    [ "nvidia-drm.fbdev=1" ];
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    # Modesetting is required.
+    modesetting.enable = true;
+    # Open drivers with gsp stutters in VR - https://github.com/ValveSoftware/SteamVR-for-Linux/issues/631
+    gsp.enable = false;
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    powerManagement.enable = false;
+    # Fine-grained power management. Turns off GPU when not in use.
+    # 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+
+    # GSP must be enabled for this to work.
+    open = false;
+    # Enable the Nvidia settings menu,
+    # accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+}

modules/kernel-testing.nix

@@ -1,4 +1,4 @@
-{ pkgs, config, ... }:
+{ pkgs, lib, config, ... }:
 let
   #amdgpu_module_pkg =
   #    { pkgs, lib, fetchurl, kernel ? pkgs.linuxPackages_latest.kernel, ... }:
@@ -46,7 +46,31 @@ let
   #  amdgpu_module = pkgs.callPackage amdgpu_module_pkg {
   #    kernel = config.boot.kernelPackages.kernel;
   #  };
+  amd_drm_next_pkg = { fetchurl, buildLinux, ... }@args:
 
+    buildLinux (args // rec {
+      version = "6.14.0-rc4";
+      modDirVersion = version;
+
+      src = fetchurl {
+        url =
+          "https://gitlab.freedesktop.org/agd5f/linux/-/archive/amd-drm-next-6.15-2025-03-21/linux-amd-drm-next-6.15-2025-03-21.tar.gz";
+        hash = "sha256-sLS6uFo2KPbDdz8BhB1X10wQiiYdtT/Ny0Ii19F6feY=";
+      };
+      kernelPatches = [ ];
+
+      extraMeta.branch = "6.14.0-rc4";
+    } // (args.argsOverride or { }));
+  linux_amd_drm_next = pkgs.callPackage amd_drm_next_pkg { };
+
+  linux_6_15 = pkgs.buildLinux {
+    version = "6.15.0-rc1";
+    extraMeta.branch = "6.15";
+    src = pkgs.fetchzip {
+      url = "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/snapshot/linux-6.15-rc1.tar.gz";
+      hash = "sha256-6TIBhh9ZuAcu0nHMeS1goGM43dU/OOOLtBNGaRAu404=";
+    };
+  };
 in
 {
   #boot.extraModulePackages = [ amdgpu_module ];
@@ -63,24 +87,14 @@ in
   #  };
   #});
 
-  boot.kernelPackages =
-    let
-      amd_drm_next_pkg = { fetchurl, buildLinux, ... }@args:
-
-        buildLinux (args // rec {
-          version = "6.14.0-rc4";
-          modDirVersion = version;
-
-          src = fetchurl {
-            url =
-              "https://gitlab.freedesktop.org/agd5f/linux/-/archive/amd-drm-next-6.15-2025-03-21/linux-amd-drm-next-6.15-2025-03-21.tar.gz";
-            hash = "sha256-sLS6uFo2KPbDdz8BhB1X10wQiiYdtT/Ny0Ii19F6feY=";
+  nixpkgs.overlays = [
+    (final: prev: {
+      linuxPackages_latest = pkgs.linuxPackagesFor linux_6_15;
+    })
+  ];
+  boot.kernelPackages = pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor (linux_6_15.override {
+          structuredExtraConfig = with lib.kernel; {
+            SCHED_DEBUG = lib.mkForce unset;
           };
-          kernelPatches = [ ];
-
-          extraMeta.branch = "6.14.0-rc4";
-        } // (args.argsOverride or { }));
-      linux_amd_drm_next = pkgs.callPackage amd_drm_next_pkg { };
-    in
-    pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor linux_amd_drm_next);
+  }));
 }