celluloid: add youtubeSupport

pkgs/by-name/ce/celluloid/package.nix

@@ -15,6 +15,8 @@
 , pkg-config
 , python3
 , wrapGAppsHook4
+, yt-dlp
+, youtubeSupport ? true
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -51,6 +53,12 @@ stdenv.mkDerivation (finalAttrs: {
     patchShebangs meson-post-install.py src/generate-authors.py
   '';
 
+  preFixup = lib.optionalString youtubeSupport ''
+    gappsWrapperArgs+=(
+      --prefix PATH : "${lib.makeBinPath [ yt-dlp ]}"
+    )
+  '';
+
   strictDeps = true;
 
   doCheck = true;