solus already have vulkan loader :https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers
But not the rest of vulkan sdk a.k.a vulkan tools

Name - Vulkan Tools
Homepage - https://www.lunarg.com/vulkan-sdk/
Why should this be included in the repository - It will help to develop vulkan application on solus
Is it Open Source - yes
How many users do you anticipate will use this software - at least me
Link to source tarball/zip file - https://vulkan.lunarg.com/sdk/home#sdk/downloadConfirm/1.0.68.0/linux/vulkansdk-linux-x86_64-1.0.68.0.run
Repo - https://github.com/LunarG/VulkanTools