diff --git a/.envrc b/.envrc
index 1d953f4..163bbd9 100644
--- a/.envrc
+++ b/.envrc
@@ -1 +1,3 @@
-use nix
+#!/usr/bin/env bash
+eval "$(devenv direnvrc)"
+use devenv
diff --git a/.gitignore b/.gitignore
index 2ad5b72..1321ab8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,25 @@ node_modules
 /docs/**/*.md
 /docs/.vuepress/dist/
 /.yarn/
+
+# Devenv
+.devenv*
+devenv.local.nix
+devenv.local.yaml
+
+# direnv
+.direnv
+
+# pre-commit
+.pre-commit-config.yaml
+
+# 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..9a9fbca
--- /dev/null
+++ b/devenv.lock
@@ -0,0 +1,65 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1783538213,
+        "narHash": "sha256-jNjKlmrejUrBgVAeiavlMLlkmC7ZEv1D9nhfuwMW5Q8=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "d1fb321e73048d0e1e2b523580268ebb3df2ae90",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
+      "locked": {
+        "lastModified": 1783345554,
+        "narHash": "sha256-LZhOm4kqjHUnwP4CNHpaqqEVcumGNd1PvOEOad8LkS0=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "6004ea8c229fe9d41b21c6f4c76bf6c2e10771dd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1783279667,
+        "narHash": "sha256-/NAkDSsve+GNM0Bt6tleJdCGfsTlK89nPjkVOzZMo0s=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f205b5574fd0cb7da5b702a2da51507b7f4fdd1b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
\ No newline at end of file
diff --git a/devenv.nix b/devenv.nix
new file mode 100644
index 0000000..89b80c0
--- /dev/null
+++ b/devenv.nix
@@ -0,0 +1,16 @@
+{ pkgs, ... }: {
+  languages.javascript = {
+    enable = true;
+  };
+  processes.dev.exec = "pnpm dev";
+  tasks = {
+    "website:export-md" = {
+      exec = "${pkgs.emacs}/bin/emacs -Q --script export.el";
+      execIfModified = [ "docs/**/*.org" ];
+    };
+    "website:build" = {
+      exec = "pnpm run build";
+      after = [ "website:export-md@succeeded" ];
+    };
+  };
+}
diff --git a/devenv.yaml b/devenv.yaml
new file mode 100644
index 0000000..3dcab58
--- /dev/null
+++ b/devenv.yaml
@@ -0,0 +1,18 @@
+# yaml-language-server: $schema=https://devenv.sh/devenv.schema.json
+inputs:
+  nixpkgs:
+    url: github:cachix/devenv-nixpkgs/rolling
+
+# If you're using non-OSS software, you can set allow_unfree to true.
+# allow_unfree: true
+
+# If you're not willing to allow unsupported packages:
+# allow_unsupported_system: false
+
+# If you're willing to use a package that's vulnerable
+# permitted_insecure_packages:
+#  - "openssl-1.1.1w"
+
+# If you have more than one devenv you can merge them
+#imports:
+# - ./backend
diff --git a/shell.nix b/shell.nix
deleted file mode 100644
index ed5a36a..0000000
--- a/shell.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-pkgs.mkShell {
-  nativeBuildInputs = [
-    pkgs.nodejs_20
-  ];
-}