diff --git a/host b/host
new file mode 100755
index 0000000..2c1932d
--- /dev/null
+++ b/host
@@ -0,0 +1,6 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash --pure
+#! nix-shell -p bash simple-http-server
+
+cd www
+simple-http-server --nocache