So some good news for those of you looking for a solution to this issue, it looks like they're adding the option to hide the cart icon to the unstable release. I tried hiding it via the GraphiQL app and it worked: https://shopify.dev/docs/api/admin-g...

Hi Monika, unfortunately with the new Checkout Extensibility, we don't have access to the window or document objects anymore as the new Checkout exists inside of a web worker, so your code won't work. I don't have any solutions for you because I'm ha...

Came looking to see if there any options, and it seems like they've completely locked down your ability to customize your checkout. Very annoying 

Looking ahead to migrating to Checkout 2.0, and it seems very locked down as far as how much you can edit and customize; great for the average user, but bad for developers/power users. We have a lot of custom code on our checkout page (for example, s...