try this

Author: 36000

.github/workflows/docbuild.yml

@@ -37,7 +37,10 @@ jobs:
               libgl1 \
               libglx-mesa0 \
               libegl1 \
-              libgl1-mesa-dri
+              libgl1-mesa-dri \
+              libvulkan1 \
+              mesa-vulkan-drivers \
+              vulkan-tools
     - name: Build docs
       run: |
         cd docs

.github/workflows/nightly_custom_test.yml

@@ -32,7 +32,10 @@ jobs:
               libgl1 \
               libglx-mesa0 \
               libegl1 \
-              libgl1-mesa-dri
+              libgl1-mesa-dri \
+              libvulkan1 \
+              mesa-vulkan-drivers \
+              vulkan-tools
     - name: Lint
       run: |
         flake8 --ignore N802,N806,W503 --select W504 `find . -name \*.py | grep -v setup.py | grep -v version.py | grep -v __init__.py | grep -v /docs/`

docs/source/reference/viz_backend.rst

@@ -42,4 +42,7 @@ Below is an example dockerfile that can be used to build that base image::
               libgl1 \
               libglx-mesa0 \
               libegl1 \
-              libgl1-mesa-dri
+              libgl1-mesa-dri \
+              libvulkan1 \
+              mesa-vulkan-drivers \
+              vulkan-tools