diff --git a/pkgs/by-name/gt/gtuber/package.nix b/pkgs/by-name/gt/gtuber/package.nix
deleted file mode 100644
index 750c7acdd7ff..000000000000
--- a/pkgs/by-name/gt/gtuber/package.nix
+++ /dev/null
@@ -1,56 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  meson,
-  ninja,
-  pkg-config,
-  gobject-introspection,
-  vala,
-  glib,
-  libsoup_3,
-  json-glib,
-  libxml2,
-  gst_all_1,
-  unstableGitUpdater,
-}:
-
-stdenv.mkDerivation {
-  pname = "gtuber";
-  version = "0-unstable-2025-01-19";
-
-  src = fetchFromGitHub {
-    owner = "Rafostar";
-    repo = "gtuber";
-    rev = "446e26668a4e01fc2ca9c261a7f1c281577e566d";
-    hash = "sha256-5Z6sID7Alm4FWl1qCQV1w5DmGsmor2vbnZUJi3Is650=";
-  };
-
-  nativeBuildInputs = [
-    meson
-    ninja
-    pkg-config
-    gobject-introspection # For g-ir-scanner
-    vala # For vapigen
-  ];
-  buildInputs = [
-    glib
-    libsoup_3
-    json-glib
-    libxml2
-    gst_all_1.gstreamer
-    gst_all_1.gst-plugins-base
-  ];
-
-  passthru = {
-    updateScript = unstableGitUpdater { };
-  };
-
-  meta = {
-    description = "GStreamer plugin for streaming videos from websites";
-    homepage = "https://rafostar.github.io/gtuber/";
-    license = lib.licenses.lgpl21Plus;
-    maintainers = with lib.maintainers; [ chuangzhu ];
-    platforms = lib.platforms.unix;
-  };
-}
diff --git a/pkgs/by-name/pi/pipeline/package.nix b/pkgs/by-name/pi/pipeline/package.nix
index a1ef37c6b805..53e4c5898a60 100644
--- a/pkgs/by-name/pi/pipeline/package.nix
+++ b/pkgs/by-name/pi/pipeline/package.nix
@@ -13,16 +13,18 @@
   pkg-config,
   wrapGAppsHook4,
   glib,
-  appstream-glib,
+  appstream,
   desktop-file-utils,
   blueprint-compiler,
   sqlite,
   clapper-unwrapped,
+  clapper-enhancers,
   gettext,
   gst_all_1,
-  gtuber,
   glib-networking,
   gnome,
+  libjxl,
+  libheif,
   webp-pixbuf-loader,
   librsvg,
   nix-update-script,
@@ -35,12 +37,12 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitLab {
     owner = "schmiddi-on-mobile";
     repo = "pipeline";
-    rev = finalAttrs.version;
+    tag = finalAttrs.version;
     hash = "sha256-iMBdyjN6fMDOSE110tA9i6+D4UaNGG2aBoq+4s0YyJI=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
-    inherit (finalAttrs) src;
+    inherit (finalAttrs) src pname version;
     hash = "sha256-w+q90i6FQRPFceniUfwouU2p673O4sVnsRfowCu2fWY=";
   };
 
@@ -48,12 +50,13 @@ stdenv.mkDerivation (finalAttrs: {
     meson
     ninja
     cargo
+    gettext
     rustPlatform.cargoSetupHook
     rustc
     pkg-config
     wrapGAppsHook4
     glib
-    appstream-glib
+    appstream
     desktop-file-utils
     blueprint-compiler
   ];
@@ -64,38 +67,46 @@ stdenv.mkDerivation (finalAttrs: {
     openssl
     sqlite
     clapper-unwrapped
-
+    clapper-enhancers
     gst_all_1.gstreamer
     gst_all_1.gst-libav
     gst_all_1.gst-plugins-base
-    (gst_all_1.gst-plugins-good.override { gtkSupport = true; })
+    gst_all_1.gst-plugins-good
     gst_all_1.gst-plugins-bad
-    gettext
-    gtuber
+    gst_all_1.gst-plugins-ugly
+    gst_all_1.gst-vaapi
     glib-networking # For GIO_EXTRA_MODULES. Fixes "TLS support is not available"
   ];
 
-  # Pull in WebP support for YouTube avatars.
-  # In postInstall to run before gappsWrapperArgsHook.
-  postInstall = ''
-    export GDK_PIXBUF_MODULE_FILE="${
-      gnome._gdkPixbufCacheBuilder_DO_NOT_USE {
-        extraLoaders = [
-          webp-pixbuf-loader
-          librsvg
-        ];
-      }
-    }"
+  preFixup = ''
+    gappsWrapperArgs+=(
+       --set GDK_PIXBUF_MODULE_FILE ${
+         gnome._gdkPixbufCacheBuilder_DO_NOT_USE {
+           extraLoaders = [
+             libjxl
+             librsvg
+             webp-pixbuf-loader
+             libheif.lib
+           ];
+         }
+       }
+       --set CLAPPER_ENHANCERS_PATH ${clapper-enhancers}/${clapper-enhancers.passthru.pluginPath}
+    )
   '';
 
-  passthru.updateScript = nix-update-script { attrPath = finalAttrs.pname; };
+  passthru = {
+    updateScript = nix-update-script { };
+  };
 
   meta = {
     description = "Watch YouTube and PeerTube videos in one place";
     homepage = "https://mobile.schmidhuberj.de/pipeline";
     mainProgram = "tubefeeder";
     license = lib.licenses.gpl3Plus;
-    maintainers = with lib.maintainers; [ chuangzhu ];
+    maintainers = with lib.maintainers; [
+      chuangzhu
+      normalcea
+    ];
     platforms = lib.platforms.linux;
   };
 })
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 7dfe86967e25..894042f7d9ab 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -734,6 +734,7 @@ mapAliases {
   gsettings-qt = lomiri.gsettings-qt; # Added 2025-12-06
   gtkcord4 = throw "'gtkcord4' has been renamed to/replaced by 'dissent'"; # Converted to throw 2025-10-27
   gtkextra = throw "'gtkextra' has been removed due to lack of maintenance upstream."; # Added 2025-06-10
+  gtuber = throw "'gtuber' has been removed due to being discontinued by upstream."; # Added 2025-12-12
   guile-disarchive = throw "'guile-disarchive' has been renamed to/replaced by 'disarchive'"; # Converted to throw 2025-10-27
   guile-sdl = throw "guile-sdl has been removed, as it was broken"; # Added 2025-08-25
   gutenprintBin = gutenprint-bin; # Added 2025-08-21