Ivy Bridge is over a decade old. The honest “best” fix is to recognize that Vulkan on Ivy Bridge is a novelty, not a feature. Consider:
If you’ve seen a Mesa/Intel warning like “Ivy Bridge Vulkan support is incomplete” (or a similar message when launching a Vulkan app on older Intel hardware), it can be confusing. This post explains why the message appears, what it actually means for your system and applications, and practical steps you can take to fix or work around it. Ivy Bridge is over a decade old
If you are looking for the "best" information or solution regarding this: Thus, when Mesa tries to initialize Vulkan for
Vulkan is a modern, low-overhead graphics API. Intel added experimental, partial Vulkan support to Ivy Bridge via the Intel "Haswell" Vulkan driver (cleverly named intel_hasvk). However, Ivy Bridge lacks certain hardware features required for full Vulkan 1.0/1.1 compliance—most notably: but expect crashes or missing features.”
Thus, when Mesa tries to initialize Vulkan for an Ivy Bridge GPU, it throws the warning: “support is incomplete”—meaning: “This might work for some demos, but expect crashes or missing features.”