diff --git a/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
index a7df864992f0..1efce2db6704 100644
--- a/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
+++ b/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
@@ -950,6 +950,14 @@
           <literal>mariadb</literal> if possible.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <literal>obs-studio</literal> hase been updated to version 28.
+          If you have packaged custom plugins, check if they are
+          compatible. <literal>obs-websocket</literal> has been
+          integrated into <literal>obs-studio</literal>.
+        </para>
+      </listitem>
       <listitem>
         <para>
           <literal>signald</literal> has been bumped to
diff --git a/nixos/doc/manual/release-notes/rl-2211.section.md b/nixos/doc/manual/release-notes/rl-2211.section.md
index 7491e0d10185..10a1240ede03 100644
--- a/nixos/doc/manual/release-notes/rl-2211.section.md
+++ b/nixos/doc/manual/release-notes/rl-2211.section.md
@@ -288,6 +288,8 @@ Available as [services.patroni](options.html#opt-services.patroni.enable).
 
 - `percona-server56` has been removed. Please migrate to `mysql` or `mariadb` if possible.
 
+- `obs-studio` hase been updated to version 28. If you have packaged custom plugins, check if they are compatible. `obs-websocket` has been integrated into `obs-studio`.
+
 - `signald` has been bumped to `0.23.0`. For the upgrade, a migration process is necessary. It can be
   done by running a command like this before starting `signald.service`:
 
diff --git a/pkgs/applications/video/obs-studio/27.nix b/pkgs/applications/video/obs-studio/27.nix
deleted file mode 100644
index 7be6f46b9d9d..000000000000
--- a/pkgs/applications/video/obs-studio/27.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ callPackage, qtx11extras, ... } @ args:
-
-callPackage ./generic.nix (args // {
-  version = "27.2.4";
-  sha256 = "sha256-OiSejQovSmhItrnrQlcVp9PCDRgAhuxTinSpXbH8bo0=";
-  extraBuildInputs = [ qtx11extras ];
-})
diff --git a/pkgs/applications/video/obs-studio/28.nix b/pkgs/applications/video/obs-studio/28.nix
deleted file mode 100644
index 6a6f688bec0b..000000000000
--- a/pkgs/applications/video/obs-studio/28.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ callPackage
-, libajantv2
-, librist
-, srt
-, qtwayland
-, ...
-} @ args:
-
-callPackage ./generic.nix (args // {
-  version = "28.1.2";
-  sha256 = "sha256-M5UEOtdzXBVY0UGfwWx3MsM28bJ1EcVPl8acWXWV0lg=";
-  extraPatches = [ ./Provide-runtime-plugin-destination-as-relative-path.patch ];
-  extraBuildInputs = [
-    libajantv2
-    librist
-    srt
-    qtwayland
-  ];
-  extraCMakeFlags = [
-    "-DENABLE_JACK=ON"
-  ];
-})
diff --git a/pkgs/applications/video/obs-studio/generic.nix b/pkgs/applications/video/obs-studio/default.nix
similarity index 91%
rename from pkgs/applications/video/obs-studio/generic.nix
rename to pkgs/applications/video/obs-studio/default.nix
index e638cacd06d9..fb4ffe93a9e8 100644
--- a/pkgs/applications/video/obs-studio/generic.nix
+++ b/pkgs/applications/video/obs-studio/default.nix
@@ -1,9 +1,4 @@
-{ version
-, sha256
-, extraPatches ? [ ]
-, extraBuildInputs ? [ ]
-, extraCMakeFlags ? [ ]
-, config
+{ config
 , lib
 , stdenv
 , fetchFromGitHub
@@ -41,6 +36,10 @@
 , pipewireSupport ? stdenv.isLinux
 , pipewire
 , libdrm
+, libajantv2
+, librist
+, srt
+, qtwayland
 , wrapQtAppsHook
 , ...
 }:
@@ -51,20 +50,21 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "obs-studio";
-  inherit version;
+  version = "28.1.2";
 
   src = fetchFromGitHub {
     owner = "obsproject";
     repo = "obs-studio";
     rev = version;
-    inherit sha256;
+    sha256 = "sha256-M5UEOtdzXBVY0UGfwWx3MsM28bJ1EcVPl8acWXWV0lg=";
     fetchSubmodules = true;
   };
 
   patches = [
     # Lets obs-browser build against CEF 90.1.0+
     ./Enable-file-access-and-universal-access-for-file-URL.patch
-  ] ++ extraPatches;
+    ./Provide-runtime-plugin-destination-as-relative-path.patch
+  ];
 
   nativeBuildInputs = [
     addOpenGLRunpath
@@ -94,8 +94,11 @@ stdenv.mkDerivation rec {
     libvlc
     mbedtls
     pciutils
+    libajantv2
+    librist
+    srt
+    qtwayland
   ]
-  ++ extraBuildInputs
   ++ optionals scriptingSupport [ luajit python3 ]
   ++ optional alsaSupport alsa-lib
   ++ optional pulseaudioSupport libpulseaudio
@@ -123,7 +126,8 @@ stdenv.mkDerivation rec {
     # Add support for browser source
     "-DBUILD_BROWSER=ON"
     "-DCEF_ROOT_DIR=../../cef"
-  ] ++ extraCMakeFlags;
+    "-DENABLE_JACK=ON"
+  ];
 
   dontWrapGApps = true;
   preFixup = ''
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bd4d2791c720..f97f65a6ae49 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30962,16 +30962,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) Foundation;
   };
 
-  obs-studio27 = libsForQt5.callPackage ../applications/video/obs-studio/27.nix {
+  obs-studio = qt6Packages.callPackage ../applications/video/obs-studio {
     ffmpeg_4 = ffmpeg-full;
   };
 
-  obs-studio28 = qt6Packages.callPackage ../applications/video/obs-studio/28.nix {
-    ffmpeg_4 = ffmpeg-full;
-  };
-
-  obs-studio = obs-studio28;
-
   obs-studio-plugins = recurseIntoAttrs (callPackage ../applications/video/obs-studio/plugins {});
   wrapOBS = callPackage ../applications/video/obs-studio/wrapper.nix {};