Use suggested snippet from direnv wiki

Author: youtux

.envrc

@@ -1,2 +1,18 @@
-export VIRTUAL_ENV=.venv
-layout python3
+# https://github.com/direnv/direnv/wiki/Python#uv
+layout_uv() {
+    if [[ -d ".venv" ]]; then
+        VIRTUAL_ENV="$(pwd)/.venv"
+    fi
+
+    if [[ -z $VIRTUAL_ENV || ! -d $VIRTUAL_ENV ]]; then
+        log_status "No virtual environment exists. Executing \`uv venv\` to create one."
+        uv venv
+        VIRTUAL_ENV="$(pwd)/.venv"
+    fi
+
+    PATH_add "$VIRTUAL_ENV/bin"
+    export UV_ACTIVE=1  # or VENV_ACTIVE=1
+    export VIRTUAL_ENV
+}
+
+layout_uv