driversi686Linux: init

This is added so that Hydra would build several drivers-related packages for i686.

Closes #30455.

pkgs/top-level/all-packages.nix

@@ -8029,6 +8029,18 @@ with pkgs;
 
   dotconf = callPackage ../development/libraries/dotconf { };
 
+  # Multi-arch "drivers" which we want to build for i686.
+  driversi686Linux = recurseIntoAttrs {
+    inherit (pkgsi686Linux)
+      mesa_noglu
+      vaapiIntel
+      libvdpau-va-gl
+      vaapiVdpau
+      beignet
+      glxinfo
+      vdpauinfo;
+  };
+
   dssi = callPackage ../development/libraries/dssi {};
 
   dxflib = callPackage ../development/libraries/dxflib {};