For what it's worth, here are also [1] the Framework community forum thread about Arch and [2] the Arch wiki page about Framework in case you're interested.

I'm still waiting for mine to arrive (in the next batch) but I plan to install Manjaro when it does, and am cautiously optimistic that it'll be mostly painless.

[1] https://community.frame.work/t/arch-linux-on-the-framework-l... [2] https://wiki.archlinux.org/title/Framework_Laptop