1 files changed, 16 insertions, 9 deletions
diff --git a/pkgs/os-specific/linux/nvidia-x11/generic.nix b/pkgs/os-specific/linux/nvidia-x11/generic.nix
index 090fce3a485c..a40a64344932 100644
--- a/pkgs/os-specific/linux/nvidia-x11/generic.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/generic.nix
@@ -1,5 +1,5 @@
 { version
-, sha256_32bit
+, sha256_32bit ? null
 , sha256_64bit
 , settingsSha256
 , persistencedSha256
@@ -22,11 +22,15 @@
 
 with stdenv.lib;
 
-assert (!libsOnly) -> kernel != null;
+assert !libsOnly -> kernel != null;
+assert versionOlder version "391" -> sha256_32bit != null;
+assert ! versionOlder version "391" -> stdenv.hostPlatform.system == "x86_64-linux";
 
 let
   nameSuffix = optionalString (!libsOnly) "-${kernel.version}";
   pkgSuffix = optionalString (versionOlder version "304") "-pkg0";
+  i686bundled = versionAtLeast version "391";
+
 
   self = stdenv.mkDerivation {
     name = "nvidia-x11-${version}${nameSuffix}";
@@ -34,24 +38,27 @@ let
     builder = ./builder.sh;
 
     src =
-      if stdenv.hostPlatform.system == "i686-linux" then
-        fetchurl {
-          url = "https://download.nvidia.com/XFree86/Linux-x86/${version}/NVIDIA-Linux-x86-${version}${pkgSuffix}.run";
-          sha256 = sha256_32bit;
-        }
-      else if stdenv.hostPlatform.system == "x86_64-linux" then
+      if stdenv.hostPlatform.system == "x86_64-linux" then
         fetchurl {
           url = "https://download.nvidia.com/XFree86/Linux-x86_64/${version}/NVIDIA-Linux-x86_64-${version}${pkgSuffix}.run";
           sha256 = sha256_64bit;
         }
+      else if stdenv.hostPlatform.system == "i686-linux" then
+        fetchurl {
+          url = "https://download.nvidia.com/XFree86/Linux-x86/${version}/NVIDIA-Linux-x86-${version}${pkgSuffix}.run";
+          sha256 = sha256_32bit;
+        }
       else throw "nvidia-x11 does not support platform ${stdenv.hostPlatform.system}";
 
     patches = if libsOnly then null else patches;
     inherit prePatch;
     inherit version useGLVND useProfiles;
     inherit (stdenv.hostPlatform) system;
+    inherit i686bundled;
 
-    outputs = [ "out" ] ++ optional (!libsOnly) "bin";
+    outputs = [ "out" ]
+        ++ optional i686bundled "lib32"
+        ++ optional (!libsOnly) "bin";
     outputDev = if libsOnly then null else "bin";
 
     kernel = if libsOnly then null else kernel.dev;