modules/desktop: add hidden apps option

modules/desktop/default.nix

@@ -7,6 +7,7 @@ in {
   imports = [
     ./package-sets.nix
     ./nixpak-tricks.nix
+    ./hidden-apps.nix
   ];
 
   services.xserver = {

modules/desktop/hidden-apps.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (config.desktop) hiddenApps;
+
+  hiddenAppsPackage = pkgs.runCommandLocal "hidden-apps" {} ''
+    mkdir -p $out/share/applications
+    for app in ${lib.escapeShellArgs hiddenApps}; do
+      ln -sf /dev/null "$out/share/applications/$app"
+    done
+  ''; 
+in
+
+{
+  options.desktop = {
+    hiddenApps = lib.mkOption {
+      type = with lib.types; listOf str;
+      default = [];
+    };
+  };
+  config = lib.mkIf (hiddenApps != []) {
+    environment.systemPackages = [
+      (lib.hiPrio hiddenAppsPackage)
+    ];
+  };
+}