diff --git a/spec/eientei/tubesync.nix b/spec/eientei/tubesync.nix
new file mode 100644
index 00000000..f67b7e49
--- /dev/null
+++ b/spec/eientei/tubesync.nix
@@ -0,0 +1,8 @@
+{
+  services.tubesync = {
+    enable = true;
+    stateDir = "/nix/persist/service/tubesync";
+  };
+
+  global.fs.zfs.mountpoints."/nix/persist/service/tubesync" = "service/tubesync";
+}