hyprland: auto-allow screenshare restore tokens

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

settings/hyprland.nix

@@ -78,6 +78,19 @@ in
       # separate hyprpaper daemon.
       stylix.targets.hyprpaper.enable = false;
 
+      # Screenshare picker: auto-allow restore tokens (the "allow a restore
+      # token" checkbox) so Vesktop/Discord gets a token on the first pick
+      # instead of re-prompting. XDPH parses "[SELECTION]<flags>/..." from the
+      # picker's stdout; flag 'r' = token allowed, so inject it always.
+      xdg.configFile."hypr/xdph.conf".text = ''
+        screencopy {
+          custom_picker_binary = ${pkgs.writeShellScript "share-picker-auto-restore" ''
+            ${pkgs.xdg-desktop-portal-hyprland}/bin/hyprland-share-picker "$@" \
+              | ${pkgs.gnused}/bin/sed 's/^\[SELECTION\]/[SELECTION]r/'
+          ''}
+        }
+      '';
+
       wayland.windowManager.hyprland = {
         enable = true;
         configType = "lua";