diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..2efe544
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,2 @@
+eval "$(devenv direnvrc)"
+use devenv
diff --git a/.gitignore b/.gitignore
index 7bbd4af..50c3c6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,13 @@
 .luarc.json
 target
+
+# 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..2c0c02f
--- /dev/null
+++ b/devenv.lock
@@ -0,0 +1,86 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1775928269,
+        "narHash": "sha256-kolsui5s7citDkwz2RL4Au8/BUdH9/TYbfMthLrarrc=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "b908ac3d4b59f28cb32e7294c621b1c7325002c7",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
+      "locked": {
+        "lastModified": 1774287239,
+        "narHash": "sha256-W3krsWcDwYuA3gPWsFA24YAXxOFUL6iIlT6IknAoNSE=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "fa7125ea7f1ae5430010a6e071f68375a39bd24c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1773840656,
+        "narHash": "sha256-9tpvMGFteZnd3gRQZFlRCohVpqooygFuy9yjuyRL2C0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9cf7092bdd603554bd8b63c216e8943cf9b12512",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775877051,
+        "narHash": "sha256-wpSQm2PD/w4uRo2wb8utk0b5hOBkkg/CZ1xICY+qB7M=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "08b4f3633471874c8894632ade1b78d75dbda002",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
\ No newline at end of file
diff --git a/devenv.nix b/devenv.nix
new file mode 100644
index 0000000..bc7e4cf
--- /dev/null
+++ b/devenv.nix
@@ -0,0 +1,19 @@
+{
+  pkgs,
+  ...
+}:
+
+{
+  packages = with pkgs; [
+    git
+    jujutsu
+
+    luajit
+    openssl
+  ];
+
+  languages.rust = {
+    enable = true;
+    channel = "nightly";
+  };
+}
diff --git a/devenv.yaml b/devenv.yaml
new file mode 100644
index 0000000..37e8589
--- /dev/null
+++ b/devenv.yaml
@@ -0,0 +1,8 @@
+inputs:
+  nixpkgs:
+    url: github:cachix/devenv-nixpkgs/rolling
+  rust-overlay:
+    url: github:oxalica/rust-overlay
+    inputs:
+      nixpkgs:
+        follows: nixpkgs