diff --git a/hosts/modules/gui/sxmo/default.nix b/hosts/modules/gui/sxmo/default.nix
index 7b5bbf10..d5da5688 100644
--- a/hosts/modules/gui/sxmo/default.nix
+++ b/hosts/modules/gui/sxmo/default.nix
@@ -288,6 +288,7 @@ in
             # this amounts to:
             # - setting env vars (e.g. getting the hooks onto PATH)
             # - placing default configs in ~ for sxmo-launched services (sxmo_migrate.sh)
+            # - binding vol/power buttons (sxmo_swayinitconf.sh)
             # - launching sxmo_hook_start.sh
             source ${cfg.package}/etc/profile.d/sxmo_init.sh
             # XXX: upstream sources `profile` later (after sxmo_migrate)