diff --git a/hosts/yodaHedgehog/btrbk-config.nix b/hosts/yodaHedgehog/btrbk-config.nix
index 49cd8cc..a1275a8 100644
--- a/hosts/yodaHedgehog/btrbk-config.nix
+++ b/hosts/yodaHedgehog/btrbk-config.nix
@@ -1,3 +1,10 @@
+# Dry run:
+#   sudo btrbk -c /etc/btrbk/remote-backup-ssd.conf run -n
+#   sudo btrbk -c /etc/btrbk/remote-backup-hdd.conf run -n
+# Initial backup:
+#   sudo btrbk -c /etc/btrbk/remote-backup-ssd.conf run; echo "Subject: btrbk has finished" | sendmail -f langbein@mail.de daniel@systemli.org
+#   sudo btrbk -c /etc/btrbk/remote-backup-hdd.conf run; echo "Subject: btrbk has finished" | sendmail -f langbein@mail.de daniel@systemli.org
+
 { config, pkgs, ... }:
 let
   # TODO: Remove duplicate variables below (reuse from yodaNas config).