diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..5a9f29a
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1611179033,
+        "narHash": "sha256-NMepSdxJt8mFfgWHUT2o7u2yKZ8l2KD+FWbNDiR8Ufk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "da3378c4aaf2ed350ad14552558fa55bb68d96d3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-20.09",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..b345f8a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,19 @@
+{
+  description = "Res judicata";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.09";
+
+  outputs = { self, nixpkgs }:
+  let
+    pkgs = nixpkgs.legacyPackages.x86_64-linux;
+  in
+   {
+
+      packages.x86_64-linux.form-dev = pkgs.mkShell {
+        buildInputs = [ pkgs.nodejs-14_x ];
+        shellHook = ''
+        '';
+      };
+
+    };
+}