diff --git a/UPDATING.md b/REMINDERS.md
similarity index 60%
rename from UPDATING.md
rename to REMINDERS.md
index 5d3cc067..9196e7be 100644
--- a/UPDATING.md
+++ b/REMINDERS.md
@@ -5,3 +5,11 @@
 ```bash
 nix flake update
 ```
+
+# Cleaning garbage
+
+- Run this
+
+```bash
+nix store gc --debug
+```