initial probably not working mac config

hosts/mac/trampoline-apps/default.nix

@@ -0,0 +1,24 @@
+# Hook home-manager to make a trampoline for each app we install
+# from: https://github.com/nix-community/home-manager/issues/1341#issuecomment-1870352014
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; {
+  config = mkIf pkgs.stdenv.hostPlatform.isDarwin {
+    # Install MacOS applications to the user Applications folder. Also update Docked applications
+    home.extraActivationPath = with pkgs; [
+      rsync
+      dockutil
+      gawk
+    ];
+    home.activation.trampolineApps = hm.dag.entryAfter ["writeBoundary"] ''
+      ${builtins.readFile ./lib-bash/trampoline-apps.sh}
+      fromDir="$HOME/Applications/Home Manager Apps"
+      toDir="$HOME/Applications/Home Manager Trampolines"
+      sync_trampolines "$fromDir" "$toDir"
+    '';
+  };
+}