diff --git a/.gitignore b/.gitignore
index 34e7ff6..92153ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,3 +139,6 @@ dmypy.json
 .pyre/
 
 # End of https://www.gitignore.io/api/macos,python
+
+venv/
+.venv
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..49c3f32
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,10 @@
+{ pkgs ? import <nixpkgs> {} }:
+(pkgs.buildFHSEnv {
+  name = "pipzone";
+  targetPkgs = pkgs: (with pkgs; [
+    python313
+    python313Packages.pip
+    python313Packages.virtualenv
+  ]);
+  runScript = "zsh";
+}).env