Purism has an open source laptop that looks good. Expensive, though. Voting for FOSS hardware with your wallet ain't cheap.
Lenovo is supporting Linux on a lot of their hardware moving forward [0]. Lenovo also joined LVFS in 2018 to provide native Linux firmware updates [1].
[0] https://www.lenovo.com/linux [1] https://www.omgubuntu.co.uk/2018/08/lvfs-lenovo-firmware-upd...
So I guess it is going to land in fedora first and then make its way to other distros.
That said, under windows the fingerprint reader is frustratingly bad (lots and lotsof false negatives and slow). How can they be almost perfect on phones but that awful on laptops?
Dell's XPS "Ubuntu edition" looks like a great device. However, limitations on repairability at that price are a non-starter for me.