Exporting global styles cannot get here fast enough. Then, we need to add pattern exports to the equation, but the mission requires we take it one more step.

Couldn't agree more. For anyone looking to see where this work is being tracked, I wanted to be sure to include a link to the relevant GitHub issue: https://github.com/WordPress/gutenberg/issues/27941 A PR is in progress but has slowed ahead of 5.9 from the looks of it: https://github.com/WordPress/gutenberg/pull/36619