feat: combo shutter sound

nix/package.ulu.nix

@@ -38,7 +38,12 @@
         # Clicking a preview opens Satty if configured. --suffix keeps a user's own Satty first.
         # The editor embeds DejaVu Sans Bold; its licence wants the notice shipped.
         postInstall = ''
-          wrapProgram $out/bin/valw --suffix PATH : ${lib.makeBinPath [ pkgs.satty ]}
+          wrapProgram $out/bin/valw --suffix PATH : ${
+            lib.makeBinPath [
+              pkgs.satty
+              pkgs.pipewire
+            ]
+          }
           install -Dm644 assets/fonts/LICENSE-DejaVu $out/share/licenses/valw/LICENSE-DejaVu
         '';