diff -Nru primus-vk-1.4/debian/changelog primus-vk-1.4/debian/changelog
--- primus-vk-1.4/debian/changelog	2020-02-10 18:26:45.000000000 +0000
+++ primus-vk-1.4/debian/changelog	2020-02-25 16:48:20.000000000 +0000
@@ -1,3 +1,14 @@
+primus-vk (1.4-1+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 1.3-3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 01 Dec 2019 03:06:16 +0000]
+  * Disable libnv-vulkan-wrapper1 package, we don't have any nvidia stuff in raspbian.
+
+  [changes brought forward from 1.3-3+rpi2 by Peter Michael Green <plugwash@raspbian.org> at Sat, 07 Dec 2019 02:54:38 +0000]
+  * Also disable primus-vk-nvidia.
+  * Fix clean target.
+
+ -- Raspbian forward porter <root@raspbian.org>  Tue, 25 Feb 2020 16:48:20 +0000
+
 primus-vk (1.4-1) unstable; urgency=medium
 
   [ Felix Dörre ]
diff -Nru primus-vk-1.4/debian/control primus-vk-1.4/debian/control
--- primus-vk-1.4/debian/control	2020-02-10 18:26:12.000000000 +0000
+++ primus-vk-1.4/debian/control	2020-02-25 16:48:20.000000000 +0000
@@ -25,7 +25,7 @@
  image is displayed it will be copied to the integrated CPU for displaying.
 
 Package: primus-vk-nvidia
-Architecture: all
+Architecture: none
 Section: contrib/utils
 Depends: bumblebee,
          libglx-nvidia0 | libglx-nvidia-legacy-390xx0,
@@ -68,7 +68,7 @@
  copying.
 
 Package: libnv-vulkan-wrapper1
-Architecture: amd64 i386 armhf
+Architecture: none
 Section: contrib/libs
 Multi-Arch: same
 Depends: libgl1-nvidia-glx | libglx-nvidia0 | libglx-nvidia-legacy-390xx0,
diff -Nru primus-vk-1.4/debian/primus-vk-nvidia.substvars primus-vk-1.4/debian/primus-vk-nvidia.substvars
--- primus-vk-1.4/debian/primus-vk-nvidia.substvars	1970-01-01 00:00:00.000000000 +0000
+++ primus-vk-1.4/debian/primus-vk-nvidia.substvars	2020-02-25 16:48:20.000000000 +0000
@@ -0,0 +1,2 @@
+misc:Depends=
+misc:Pre-Depends=
diff -Nru primus-vk-1.4/debian/rules primus-vk-1.4/debian/rules
--- primus-vk-1.4/debian/rules	2020-02-10 18:26:06.000000000 +0000
+++ primus-vk-1.4/debian/rules	2020-02-25 16:48:20.000000000 +0000
@@ -19,3 +19,8 @@
 
 	sed -i s/libprimus_vk.so/libprimus_vk.so.1/ debian/primus-vk/usr/share/vulkan/implicit_layer.d/primus_vk.json
 	sed -i s/libnv_vulkan_wrapper.so/libnv_vulkan_wrapper.so.1/ debian/primus-vk-nvidia/usr/share/vulkan/icd.d/nv_vulkan_wrapper.json
+
+override_dh_auto_clean:
+	dh_auto_clean
+	rm -rf debian/primus-vk-nvidia
+	rm -rf debian/libnv-vulkan-wrapper1