build looks OK to me.
My suggestions below are mostly on cost-savings, rather than any specific complaint about your build
I'd suggest a B550 over the X570 (both will need a BIOS update, the 550 is more likely to have a flashback bios, and be a little less expensive for mostly the same features).
I don't think you need the 2 TB NVME and the 512 GB NVME unless the smaller one is for something like a scratch drive for video editing, Photoshop, or the like. I'd keep the larger drive and get a spinny drive for non-critical files at 2 or 4 TB.
You can probably step down to a Gold PSU instead of the Platinum, even running all out, it will take 3-6 years for the platinum to save you the cost difference. And the PSU will not be...