diff --git a/installer/construct.yaml b/installer/construct.yaml
new file mode 100644
index 0000000..096c168
--- /dev/null
+++ b/installer/construct.yaml
@@ -0,0 +1,12 @@
+name: TheLittlestJupyterHub
+version: 0.1
+
+channels:
+    - http://repo.continuum.io/pkgs/free/
+    - https://conda.anaconda.org/conda-forge
+
+specs:
+    - python 3.6
+    - conda
+
+post_install: post-install.bash
diff --git a/installer/post-install.bash b/installer/post-install.bash
new file mode 100755
index 0000000..cc5bf77
--- /dev/null
+++ b/installer/post-install.bash
@@ -0,0 +1,10 @@
+#!/usr/bin/bash
+set -euo pipefail
+
+# Run by the installer after the hub environment has been set up.
+
+export PATH=${PREFIX}/bin:$PATH
+
+pip install --no-cache-dir -e /home/yuvipanda/code/littlest-jupyterhub
+
+python3 -m tljh.installer