diff --git a/home-manager/modules/graphical/default.nix b/home-manager/modules/graphical/default.nix
index fda1fbdb..0477c57f 100644
--- a/home-manager/modules/graphical/default.nix
+++ b/home-manager/modules/graphical/default.nix
@@ -52,6 +52,7 @@ config = mkIf config.m-0.graphical.enable {
       tasktree
       st
       shutter
+      xautolock
     ];
     keyboard = {
       layout = "de";
diff --git a/home-manager/modules/mail.nix b/home-manager/modules/mail.nix
index c7112454..d9cae3d8 100644
--- a/home-manager/modules/mail.nix
+++ b/home-manager/modules/mail.nix
@@ -57,7 +57,7 @@ config = mkIf mail.enable {
   services.mbsync = {
     enable = true;
     configFile = pkgs.writeText "mbsync-conf" (builtins.concatStringsSep "\n" (builtins.map mkMailbox mail.boxes));
-    frequency = "*:0/1";
+    frequency = "*:0/3";
     verbose = false;
     postExec = "${(pkgs.writeShellScriptBin "mail-filter" ''
       ${pkgs.notmuch}/bin/notmuch new