diff --git a/pkgs/os-specific/linux/nvidia-x11/default.nix b/pkgs/os-specific/linux/nvidia-x11/default.nix
index c117f8f29fae..3157273c5d3a 100644
--- a/pkgs/os-specific/linux/nvidia-x11/default.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/default.nix
@@ -31,10 +31,10 @@ in
   };
 
   legacy_304 = generic {
-    version = "304.134";
-    sha256_32bit = "178wx0a2pmdnaypa9pq6jh0ii0i8ykz1sh1liad9zfriy4d8kxw4";
-    sha256_64bit = "0pydw7nr4d2dply38kwvjbghsbilbp2q0mas4nfq5ad050d2c550";
-    settingsSha256 = "0q92xw4fr9p5nbhj1plynm50d32881861daxfwrisywszqijhmlf";
+    version = "304.135";
+    sha256_32bit = "14qdl39wird04sqba94dcb77i63igmxxav62ndr4qyyavn8s3c2w";
+    sha256_64bit = "125mianhvq591np7y5jjrv9vmpbvixnkicr49ni48mcr0yjnjqkh";
+    settingsSha256 = "1y7swikdngq4nlwzkrq20yfah9zr31n1a5i6nw37awnp8xjilhzm";
     persistencedSha256 = null;
     useGLVND = false;
     useProfiles = false;
diff --git a/pkgs/os-specific/linux/nvidia-x11/generic.nix b/pkgs/os-specific/linux/nvidia-x11/generic.nix
index a21e6ecfc312..4c983227d6a5 100644
--- a/pkgs/os-specific/linux/nvidia-x11/generic.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/generic.nix
@@ -42,6 +42,25 @@ let
         }
       else throw "nvidia-x11 does not support platform ${stdenv.system}";
 
+    prePatch = let
+      debPatches = fetchurl {
+        url = "mirror://debian/pool/non-free/n/nvidia-graphics-drivers-legacy-304xx/"
+            + "nvidia-graphics-drivers-legacy-304xx_304.135-2.debian.tar.xz";
+        sha256 = "0mhji0ssn7075q5a650idigs48kzf11pzj2ca2n07rwxg3vj6pdr";
+      };
+      prefix = "debian/module/debian/patches";
+      applyPatches = pnames: if pnames == [] then null else
+        ''
+          tar xf '${debPatches}'
+          sed 's|^\([+-]\{3\} [ab]\)/|\1/kernel/|' -i ${prefix}/*.patch
+          patches="$patches ${concatMapStringsSep " " (pname: "${prefix}/${pname}.patch") pnames}"
+        '';
+    in
+      # TODO: perhaps other branches also need patching?
+      if (versionOlder version "340") then applyPatches
+        [ "fix-typos" "drm-driver-legacy" "deprecated-cpu-events" "disable-mtrr" ]
+      else null;
+
     # patch to get the nvidia and nvidiaBeta driver to compile on kernel 4.10
     patches = if libsOnly
               then null