diff --git a/flake.nix b/flake.nix
index ca97a4b..0123adf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -171,6 +171,7 @@
         syncthing = {
           dataDir = services_dir + "/syncthing";
           signalBackupDir = "/${zpool_ssds}/bak/signal";
+          grayjayBackupDir = "/${zpool_ssds}/bak/grayjay";
         };
       };
 
diff --git a/services/syncthing.nix b/services/syncthing.nix
index cc00227..d73713a 100644
--- a/services/syncthing.nix
+++ b/services/syncthing.nix
@@ -10,6 +10,7 @@
     (lib.serviceMountWithZpool "syncthing" service_configs.zpool_ssds [
       service_configs.syncthing.dataDir
       service_configs.syncthing.signalBackupDir
+      service_configs.syncthing.grayjayBackupDir
     ])
   ];
 
@@ -48,5 +49,6 @@
   systemd.tmpfiles.rules = [
     "Z ${service_configs.syncthing.dataDir} 0750 ${config.services.syncthing.user} ${config.services.syncthing.group}"
     "Z ${service_configs.syncthing.signalBackupDir} 0750 ${config.services.syncthing.user} ${config.services.syncthing.group}"
+    "Z ${service_configs.syncthing.grayjayBackupDir} 0750 ${config.services.syncthing.user} ${config.services.syncthing.group}"
   ];
 }