diff --git a/hosts/local-packages.nix b/hosts/local-packages.nix
index 1978a98..ad70d6b 100644
--- a/hosts/local-packages.nix
+++ b/hosts/local-packages.nix
@@ -41,10 +41,13 @@ in {
     visualvm
     jdt-language-server
     python3Packages.pip
-    (python310.withPackages (ps:
+    (python311.withPackages (ps:
       with ps;
         [
           virtualenv
+          torch-bin
+          torchvision-bin
+          torchaudio-bin
           ipython
           i3ipc
           xlib
@@ -114,12 +117,7 @@ in {
     starship
     flameshot
     yarn
-    nodePackages.typescript-language-server
-    nodePackages.eslint
-    nodePackages.prettier
-    nodePackages.vitest
-    nodePackages.pg
-    nodePackages.sqlite3
+    mpv
     httpie
     wrk
     nodePackages.pnpm
diff --git a/modules/default.nix b/modules/default.nix
index d3731b8..34ddcfb 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -19,6 +19,7 @@
     ./steam.nix
     ./timezone.nix
     ./user.nix
+    ./torch.nix
   ];
 
   # Enable CUPS to print documents.
diff --git a/modules/torch.nix b/modules/torch.nix
new file mode 100644
index 0000000..0c8aa58
--- /dev/null
+++ b/modules/torch.nix
@@ -0,0 +1,28 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.custom.torch;
+in {
+  options.custom.torch = {
+    enable = mkEnableOption "PyTorch with CUDA support";
+    cudaSupport = mkOption {
+      type = types.bool;
+      default = true;
+    };
+    package = mkOption {
+      type = types.package;
+      default = pkgs.python311Packages.torch.override { cudaSupport = cfg.cudaSupport; };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      (python3.withPackages (ps: with ps; [
+        cfg.package
+        numpy
+      ]))
+    ];
+  };
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
index a052b94..8e3f6f3 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -4,18 +4,18 @@
 }: let
    python-opencv-headless = pkgs.callPackage ./python-opencv-headless {
     inherit (pkgs) lib fetchurl;
-    python310Packages = pkgs.python310.pkgs;
+    python311Packages = pkgs.python311.pkgs;
   };
 
   python-pymatting = pkgs.callPackage ./python-pymatting {
     inherit (pkgs) lib fetchPypi;
-    python310Packages = pkgs.python310.pkgs;
+    python311Packages = pkgs.python311.pkgs;
   };
 
   python-rembg = pkgs.callPackage ./python-rembg {
     inherit (pkgs) lib fetchPypi;
     inherit python-pymatting python-opencv-headless;
-    python310Packages = pkgs.python310.pkgs;
+    python311Packages = pkgs.python311.pkgs;
   };
 in {
   fish-rust = pkgs.callPackage ./fish-rust {};
diff --git a/pkgs/fish-rust/default.nix b/pkgs/fish-rust/default.nix
index c65f2d3..0f09311 100644
--- a/pkgs/fish-rust/default.nix
+++ b/pkgs/fish-rust/default.nix
@@ -25,8 +25,8 @@ rustPlatform.buildRustPackage rec {
     };
   };
 
-  buildInputs = [ ncurses gettext ];
-  nativeBuildInputs = with python3Packages; [ sphinx sphinx_rtd_theme ];
+  buildInputs = [ncurses gettext];
+  nativeBuildInputs = with python3Packages; [sphinx sphinx_rtd_theme];
 
   preBuild = ''
     export FISH_BUILD_VERSION="${version}"
@@ -49,7 +49,7 @@ rustPlatform.buildRustPackage rec {
     license = licenses.gpl2;
     platforms = platforms.unix;
     mainProgram = "fish";
-    maintainers = [ "Cobray" ];
+    maintainers = ["Cobray"];
   };
 
   passthru.shellPath = "/bin/fish";
diff --git a/pkgs/python-opencv-headless/default.nix b/pkgs/python-opencv-headless/default.nix
index 223f687..8b19864 100644
--- a/pkgs/python-opencv-headless/default.nix
+++ b/pkgs/python-opencv-headless/default.nix
@@ -1,6 +1,6 @@
-{lib, python310Packages, fetchurl}:
+{lib, python311Packages, fetchurl}:
 
-python310Packages.buildPythonPackage rec {
+python311Packages.buildPythonPackage rec {
   pname = "opencv-python-headless";
   version = "4.9.0.80";
   format = "wheel";
@@ -10,7 +10,7 @@ python310Packages.buildPythonPackage rec {
     sha256 = "976656362d68d9f40a5c66f83901430538002465f7db59142784f3893918f3df";
   };
 
-  propagatedBuildInputs = with python310Packages; [
+  propagatedBuildInputs = with python311Packages; [
     numpy
   ];
 
diff --git a/pkgs/python-pymatting/default.nix b/pkgs/python-pymatting/default.nix
index ef85c43..14f282d 100644
--- a/pkgs/python-pymatting/default.nix
+++ b/pkgs/python-pymatting/default.nix
@@ -1,9 +1,9 @@
 {
   lib,
-  python310Packages,
+  python311Packages,
   fetchPypi,
 }:
-python310Packages.buildPythonPackage rec {
+python311Packages.buildPythonPackage rec {
   pname = "pymatting";
   version = "1.1.13";
   format = "pyproject";
@@ -13,12 +13,12 @@ python310Packages.buildPythonPackage rec {
     hash = "sha256-LNt8S++s3e9Netwt6ONKJy3mOdYIrlwKCGE9+kJTgQE=";
   };
 
-  nativeBuildInputs = with python310Packages; [
+  nativeBuildInputs = with python311Packages; [
     setuptools
     poetry-core
   ];
 
-  propagatedBuildInputs = with python310Packages; [
+  propagatedBuildInputs = with python311Packages; [
     numpy
     scipy
     pillow
diff --git a/pkgs/python-rembg/default.nix b/pkgs/python-rembg/default.nix
index a7ea9fe..7cf95c4 100644
--- a/pkgs/python-rembg/default.nix
+++ b/pkgs/python-rembg/default.nix
@@ -1,10 +1,10 @@
 { lib,
-python310Packages,
+python311Packages,
 fetchPypi,
 python-pymatting,
 python-opencv-headless
 }:
-python310Packages.buildPythonPackage rec {
+python311Packages.buildPythonPackage rec {
   pname = "rembg";
   version = "2.0.50";
   format = "pyproject";
@@ -14,12 +14,12 @@ python310Packages.buildPythonPackage rec {
     hash = "sha256-bMt/GbplRawFZUqoXq37zAq1dribnu/ZlIYTuUIS+DU=";
   };
 
-  nativeBuildInputs = with python310Packages; [
+  nativeBuildInputs = with python311Packages; [
     poetry-core
     setuptools
   ];
 
-  propagatedBuildInputs = with python310Packages; [
+  propagatedBuildInputs = with python311Packages; [
     numpy
     onnxruntime
     python-opencv-headless