diff --git a/.gitignore b/.gitignore
index b7faf40..1604594 100644
--- a/.gitignore
+++ b/.gitignore
@@ -205,3 +205,14 @@ cython_debug/
 marimo/_static/
 marimo/_lsp/
 __marimo__/
+
+# Devenv
+.devenv*
+devenv.local.nix
+devenv.local.yaml
+
+# direnv
+.direnv
+
+# pre-commit
+.pre-commit-config.yaml
diff --git a/devenv.lock b/devenv.lock
new file mode 100644
index 0000000..fb7c3ac
--- /dev/null
+++ b/devenv.lock
@@ -0,0 +1,152 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1764449550,
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "dfb58ac03bed07b93f629df55034bc50394d3971",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1761588595,
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1761588595,
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1763988335,
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "50b9238891e388c9fdc6a5c49e49c42533a1b5ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1762808025,
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "cb5e3fdca1de58ccbc3ef53de65bd372b48f567c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1761313199,
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "d1c30452ebecfc55185ae6d1c983c09da0c274ff",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-python": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1763677049,
+        "owner": "cachix",
+        "repo": "nixpkgs-python",
+        "rev": "159d63dc49a4b12bf85fe0e83011a8b69ba1bcb0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "nixpkgs-python",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1764316264,
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9a7b80b6f82a71ea04270d7ba11b48855681c4b0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "git-hooks": "git-hooks",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-python": "nixpkgs-python",
+        "pre-commit-hooks": [
+          "git-hooks"
+        ]
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/devenv.nix b/devenv.nix
new file mode 100644
index 0000000..a3f10b2
--- /dev/null
+++ b/devenv.nix
@@ -0,0 +1,84 @@
+{
+  pkgs,
+  lib,
+  config,
+  inputs,
+  ...
+}: {
+  packages = with pkgs; [
+    glxinfo
+    vulkan-tools
+  ];
+
+  languages.c.enable = true;
+  languages.python = {
+    enable = true;
+    version = "3.12";
+    uv.enable = true;
+    venv.enable = true;
+    libraries =
+      (with pkgs; [
+        zlib
+        vulkan-loader
+
+        # OpenGL/EGL + DRI
+        libGL
+        libGLU
+        libGLX
+        libglvnd
+        mesa
+        egl-wayland
+
+        # Wayland
+        wayland
+        libxkbcommon
+
+        # Debug Tools（eglinfo/glxinfo）
+        mesa-demos
+      ])
+      ++ (
+        with pkgs.xorg; [
+          libXScrnSaver
+          libXrender
+          libXcursor
+          libXdamage
+          libXext
+          libXfixes
+          libXi
+          libXrandr
+          libX11
+          libXcomposite
+          libxshmfence
+          libXtst
+          libxcb
+        ]
+      );
+  };
+
+  env = rec {
+    NIX_LD_LIBRARY_PATH = "$NIX_LD_LIBRARY_PATH:/usr/lib/wsl/lib/";
+    LD_LIBRARY_PATH = NIX_LD_LIBRARY_PATH;
+
+    GLVND = "${pkgs.libglvnd}";
+    MESA = "${pkgs.mesa}";
+    MESAD = MESA;
+
+    GALLIUM_DRIVER = "d3d12";
+    MESA_D3D12_DEFAULT_ADAPTER_NAME = "NVIDIA";
+
+    # LIBGL_ALWAYS_INDIRECT = 0;
+    # __GLX_VENDOR_LIBRARY_NAME = "nvidia";
+    # __NV_PRIME_RENDER_OFFLOAD = 1;
+    # __VK_LAYER_NV_optimus = "NVIDIA_only";
+
+    # PYOPENGL_PLATFORM = "egl";
+    # EGL_PLATFORM = "wayland";
+    # __EGL_VENDOR_LIBRARY_DIRS = "${MESA}/share/glvnd/egl_vendor.d:${GLVND}/share/glvnd/egl_vendor.d";
+    # LIBGL_DRIVERS_PATH = "${MESA}/lib/dri";
+  };
+
+  # https://devenv.sh/basics/
+  enterShell = ''
+    git --version # Use packages
+  '';
+}
diff --git a/devenv.yaml b/devenv.yaml
new file mode 100644
index 0000000..0e8d8a7
--- /dev/null
+++ b/devenv.yaml
@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=https://devenv.sh/devenv.schema.json
+inputs:
+  nixpkgs:
+    url: github:cachix/devenv-nixpkgs/rolling
+  nixpkgs-python:
+    url: github:cachix/nixpkgs-python
+
+# If you're using non-OSS software, you can set allowUnfree to true.
+# allowUnfree: true
+
+# If you're willing to use a package that's vulnerable
+# permittedInsecurePackages:
+#  - "openssl-1.1.1w"
+
+# If you have more than one devenv you can merge them
+#imports:
+# - ./backend
diff --git a/pyproject.toml b/pyproject.toml
index 1a9b1e5..1564347 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,6 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
-    "genesis-world>=0.3.7",
     "torch>=2.9.1",
     "torchvision>=0.24.1",
 ]