diff --git a/settings/desktop.nix b/settings/desktop.nix
index 8806f14..546cb7a 100644
--- a/settings/desktop.nix
+++ b/settings/desktop.nix
@@ -16,6 +16,11 @@
     # Flatpak for ad-hoc app installs via Bazaar
     services.flatpak.enable = true;
 
+    # Secret Service for Chromium/Electron credential encryption;
+    # PAM unlocks the keyring with the login password at the ly greeter.
+    services.gnome.gnome-keyring.enable = true;
+    security.pam.services.ly.enableGnomeKeyring = true;
+
     environment.systemPackages = with pkgs; [
       nemo                 # file manager
       adwaita-icon-theme