diff --git a/.hgignore b/.hgignore
new file mode 100644
index 0000000..8a85df1
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,13 @@
+public
+tmp
+.output
+output.diff
+.cache
+.doit.db
+state_data.json
+.ropeproject
+drafts
+deploy.yaml
+resources
+.direnv
+.envrc