How to set vue compilerOptions with Bud

I’m using a native custom element in a vue file and it works fine but gives me a console error:

Failed to resolve component: swiper-slide
If this is a native custom element, make sure to exclude it from component resolution via compilerOptions.isCustomElement

I can’t for the life of me figure out how to do this in Bud. Vue docs on it are here: Vue and Web Components | Vue.js

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