diff --git a/flake.lock b/flake.lock
index f532a855..da167358 100644
--- a/flake.lock
+++ b/flake.lock
@@ -738,11 +738,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1725804652,
-        "narHash": "sha256-KgSE/TQaomgbIO5KKKo6kgdlFlxVGpVn4eucGK3jl20=",
+        "lastModified": 1726745347,
+        "narHash": "sha256-R62oc4g0StxT9YnYTZr2RKkMzB4lJSSYdU1RGr0sWTM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2f46ad5dd5c22cf18331773e346dfc5ae17edd88",
+        "rev": "658403a838e66f5faa728f86c3618604a52e4970",
         "type": "github"
       },
       "original": {
@@ -754,11 +754,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1725634671,
-        "narHash": "sha256-v3rIhsJBOMLR8e/RNWxr828tB+WywYIoajrZKFM+0Gg=",
+        "lastModified": 1726463316,
+        "narHash": "sha256-gI9kkaH0ZjakJOKrdjaI/VbaMEo9qBbSUl93DnU7f4c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "574d1eac1c200690e27b8eb4e24887f8df7ac27c",
+        "rev": "99dc8785f6a0adac95f5e2ab05cc2e1bf666d172",
         "type": "github"
       },
       "original": {
diff --git a/home/linux/gui/base/creative.nix b/home/linux/gui/base/creative.nix
index bcf7621c..ad4de500 100644
--- a/home/linux/gui/base/creative.nix
+++ b/home/linux/gui/base/creative.nix
@@ -53,7 +53,7 @@
         obs-command-source
         obs-move-transition
         obs-backgroundremoval
-        advanced-scene-switcher
+        # advanced-scene-switcher
         obs-pipewire-audio-capture
       ];
     };
diff --git a/hosts/idols-ai/default.nix b/hosts/idols-ai/default.nix
index e8618b1f..ddfe9ef9 100644
--- a/hosts/idols-ai/default.nix
+++ b/hosts/idols-ai/default.nix
@@ -11,6 +11,7 @@ in {
     ./netdev-mount.nix
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
+    ./nvidia.nix
 
     ./impermanence.nix
     ./secureboot.nix
@@ -28,27 +29,6 @@ in {
   # conflict with feature: containerd-snapshotter
   # virtualisation.docker.storageDriver = "btrfs";
 
-  # for Nvidia GPU
-  services.xserver.videoDrivers = ["nvidia"]; # will install nvidia-vaapi-driver by default
-  hardware.nvidia = {
-    open = false;
-    # Optionally, you may need to select the appropriate driver version for your specific GPU.
-    # https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/os-specific/linux/nvidia-x11/default.nix
-    # package = config.boot.kernelPackages.nvidiaPackages.stable;
-
-    # required by most wayland compositors!
-    modesetting.enable = true;
-    powerManagement.enable = true;
-  };
-  hardware.nvidia-container-toolkit.enable = true;
-  hardware.graphics = {
-    enable = true;
-    # needed by nvidia-docker
-    enable32Bit = true;
-  };
-  # https://nixos.org/manual/nixpkgs/unstable/#opt-cudaSupport
-  nixpkgs.config.cudaSupport = true;
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave
diff --git a/hosts/idols-ai/hardware-configuration.nix b/hosts/idols-ai/hardware-configuration.nix
index c82a51c6..005cf7f5 100644
--- a/hosts/idols-ai/hardware-configuration.nix
+++ b/hosts/idols-ai/hardware-configuration.nix
@@ -25,7 +25,6 @@
   boot.initrd.kernelModules = [];
   boot.kernelModules = ["kvm-intel"]; # kvm virtualization support
   boot.extraModprobeConfig = "options kvm_intel nested=1"; # for intel cpu
-  boot.kernelParams = ["nvidia.NVreg_PreserveVideoMemoryAllocations=1"];
   boot.extraModulePackages = [];
   # clear /tmp on boot to get a stateless /tmp directory.
   boot.tmp.cleanOnBoot = true;
diff --git a/hosts/idols-ai/impermanence.nix b/hosts/idols-ai/impermanence.nix
index ad983ee9..19d59086 100644
--- a/hosts/idols-ai/impermanence.nix
+++ b/hosts/idols-ai/impermanence.nix
@@ -130,6 +130,9 @@
         # neovim plugins(wakatime & copilot)
         ".wakatime"
         ".config/github-copilot"
+
+        # others
+        ".config/blender"
       ];
       files = [
         ".wakatime.cfg"
diff --git a/hosts/idols-ai/nvidia.nix b/hosts/idols-ai/nvidia.nix
new file mode 100644
index 00000000..f5a35af3
--- /dev/null
+++ b/hosts/idols-ai/nvidia.nix
@@ -0,0 +1,41 @@
+{pkgs-unstable, ...}: {
+  # ===============================================================================================
+  # for Nvidia GPU
+  # ===============================================================================================
+
+  boot.kernelParams = ["nvidia.NVreg_PreserveVideoMemoryAllocations=1"];
+  services.xserver.videoDrivers = ["nvidia"]; # will install nvidia-vaapi-driver by default
+  hardware.nvidia = {
+    open = false;
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    # https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/os-specific/linux/nvidia-x11/default.nix
+    # package = config.boot.kernelPackages.nvidiaPackages.stable;
+
+    # required by most wayland compositors!
+    modesetting.enable = true;
+    powerManagement.enable = true;
+  };
+  hardware.nvidia-container-toolkit.enable = true;
+  hardware.graphics = {
+    enable = true;
+    # needed by nvidia-docker
+    enable32Bit = true;
+  };
+  # disable cudasupport before this issue get fixed:
+  # https://github.com/NixOS/nixpkgs/issues/338315
+  nixpkgs.config.cudaSupport = false;
+
+  nixpkgs.overlays = [
+    (_: super: {
+      blender = super.blender.override {
+        # https://nixos.org/manual/nixpkgs/unstable/#opt-cudaSupport
+        cudaSupport = true;
+        waylandSupport = true;
+      };
+
+      # ffmpeg-full = super.ffmpeg-full.override {
+      #   withNvcodec = true;
+      # };
+    })
+  ];
+}