diff --git a/modules/periodic.nix b/modules/periodic.nix
index dfa5046..44913da 100644
--- a/modules/periodic.nix
+++ b/modules/periodic.nix
@@ -111,6 +111,19 @@ in {
     after = [ "network-online.target" ];
   };
 
+  # Do a full mail sync periodically
+  systemd.user.services.periodic-mail-sync = {
+    description = "Run a mail sync operation periodically";
+    wantedBy = [ "default.target" ];
+    path =
+      [ pass-wayland isync-oauth2 mu procps emacs-vterm python39 gnupg nix ];
+    script = ''
+      /home/coolneng/.local/share/scripts/mail-sync -a
+    '';
+    after = [ "network-online.target" ];
+    startAt = "*-*-* *:00,15,30,45:00";
+  };
+
   # HACK Change home partition permissions for mopidy
   systemd.services.chmod-home = {
     description = "Change home partition permissions for Mopidy";