A bunch of people are. If you compare the efforts of communities of volunteers against the investments in google/apple phones you can already call FOSS phones a big success.
Already in this subthread there's "We're not there yet", "I couldn't conscientiously hand it to a non-techy", "It's nowhere near ready to be used as a phone outside of tinkering", "something that falls apart in their hands like wet sawdust", ...
What a strange thing to say. It's hugely popular on HN.
https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...
https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...
So much for the "hacker" news...