init

shell.nix

@@ -0,0 +1,31 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  name = "ga-dev-shell";
+
+  buildInputs = with pkgs; [
+    python3
+    python3Packages.pip
+    python3Packages.numpy
+    python3Packages.matplotlib
+    python3Packages.pygame
+
+    # Optional: use pip to install clifford in virtualenv
+  ];
+
+  shellHook = ''
+    echo "Python environment with pygame and numpy ready."
+
+    # Optional: set up venv and install clifford via pip if needed
+    if [ ! -d .venv ]; then
+      python -m venv .venv
+      source .venv/bin/activate
+      pip install --upgrade pip
+      pip install kingdon
+      echo "Installed clifford in virtual environment."
+    else
+      source .venv/bin/activate
+      echo "Activated existing virtual environment."
+    fi
+  '';
+}