diff --git a/github/workflows/locked.yml b/github/workflows/locked.yml
new file mode 100644
index 0000000..c67a317
--- /dev/null
+++ b/github/workflows/locked.yml
@@ -0,0 +1,2 @@
+# TODO: https://twitter.com/jonhoo/status/1571290371124260865
+# Maybe also: https://twitter.com/alcuadrado/status/1571291687837732873
diff --git a/github/workflows/scheduled-nightly.yml b/github/workflows/scheduled-nightly.yml
new file mode 100644
index 0000000..5a86cca
--- /dev/null
+++ b/github/workflows/scheduled-nightly.yml
@@ -0,0 +1 @@
+# TODO: https://twitter.com/mycoliza/status/1571295690063753218