diff --git a/pacman-zfs-snapshot.conf b/pacman-zfs-snapshot.conf
index b4712a7..ee67f3b 100644
--- a/pacman-zfs-snapshot.conf
+++ b/pacman-zfs-snapshot.conf
@@ -4,6 +4,7 @@
 # packages. Lends itself to keeping kernel updates separate from everything
 # else.
 important_names='tmux'
+# zfs pkgs, systemd?
 
 snaps_trivial_keep='15'
 snaps_important_keep='5'