This looks excellent! I have gone down a bit of a rabbit hole and I'm considering once of the Alice ISO keyboards[1], perhaps even waiting until the low-profile Alice variants are available in ISO layouts[2].

[1]: https://keychron.de/products/keychron-v10-alice-layout-qmk-c...

[2]: https://keychron.de/products/keychron-k15-pro-alice-layout-q...