diff --git a/hosts/sombrero/configuration.nix b/hosts/sombrero/configuration.nix
index b5300cc..d556160 100644
--- a/hosts/sombrero/configuration.nix
+++ b/hosts/sombrero/configuration.nix
@@ -177,6 +177,9 @@
       };
 
       folders = {
+        # incoming:
+        # 'time-tracking' from phone
+
         "hosts" = {
           path = "/home/alex/backup/sync/hosts";
           devices = [ "bennu" ];