diff --git a/nixos/modules/services/desktop-managers/plasma6.nix b/nixos/modules/services/desktop-managers/plasma6.nix
index c165c0b47eed..2df28c80e8a1 100644
--- a/nixos/modules/services/desktop-managers/plasma6.nix
+++ b/nixos/modules/services/desktop-managers/plasma6.nix
@@ -147,6 +147,10 @@ in {
         spectacle
         ffmpegthumbs
         krdp
+      ] ++ lib.optionals config.services.flatpak.enable [
+        # Since PackageKit Nix support is not there yet,
+        # only install discover if flatpak is enabled.
+        discover
       ];
     in
       requiredPackages