diff --git a/pkgs/applications/video/obs-studio/Change-product_version-to-user_agent_product.patch b/pkgs/applications/video/obs-studio/Change-product_version-to-user_agent_product.patch
deleted file mode 100644
index 0bc796248607..000000000000
--- a/pkgs/applications/video/obs-studio/Change-product_version-to-user_agent_product.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 635772c4c5ecf11a0f84e6c9fc273dce6b9a5688 Mon Sep 17 00:00:00 2001
-From: V <v@anomalous.eu>
-Date: Thu, 10 Jun 2021 18:36:22 +0200
-Subject: [PATCH] Change product_version to user_agent_product
-
-This is its name as of CEF 91.1.0.
----
- obs-browser-plugin.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/obs-browser-plugin.cpp b/obs-browser-plugin.cpp
-index 1a6a009..5eb379e 100644
---- a/plugins/obs-browser/obs-browser-plugin.cpp
-+++ b/plugins/obs-browser/obs-browser-plugin.cpp
-@@ -298,7 +298,7 @@ static void BrowserInit(void)
- 	prod_ver << std::to_string(obs_maj) << "." << std::to_string(obs_min)
- 		 << "." << std::to_string(obs_pat);
- 
--	CefString(&settings.product_version) = prod_ver.str();
-+	CefString(&settings.user_agent_product) = prod_ver.str();
- 
- #ifdef USE_QT_LOOP
- 	settings.external_message_pump = true;
--- 
-2.31.1
-
diff --git a/pkgs/applications/video/obs-studio/default.nix b/pkgs/applications/video/obs-studio/default.nix
index b0b5ea884cd9..925c21328661 100644
--- a/pkgs/applications/video/obs-studio/default.nix
+++ b/pkgs/applications/video/obs-studio/default.nix
@@ -34,6 +34,7 @@
 , pulseaudioSupport ? config.pulseaudio or stdenv.isLinux
 , libpulseaudio
 , libcef
+, pciutils
 , pipewireSupport ? stdenv.isLinux
 , pipewire
 , libdrm
@@ -45,22 +46,19 @@ let
 in
 mkDerivation rec {
   pname = "obs-studio";
-  version = "27.1.3";
+  version = "27.2.0";
 
   src = fetchFromGitHub {
     owner = "obsproject";
     repo = "obs-studio";
     rev = version;
-    sha256 = "EmBzxJHai++cvdYBYuR6mQJapSTDvaiqhxGbNnJWsdk=";
+    sha256 = "KZgwAtyxv2vXDW7vF1eArF5Mqw45NngwChc+5OnXuXg=";
     fetchSubmodules = true;
   };
 
   patches = [
     # Lets obs-browser build against CEF 90.1.0+
     ./Enable-file-access-and-universal-access-for-file-URL.patch
-
-    # Lets obs-browser build against CEF 91.1.0+
-    # ./Change-product_version-to-user_agent_product.patch
   ];
 
   nativeBuildInputs = [
@@ -90,6 +88,7 @@ mkDerivation rec {
     x264
     libvlc
     mbedtls
+    pciutils
   ]
   ++ optionals scriptingSupport [ luajit python3 ]
   ++ optional alsaSupport alsa-lib