Pine64 is going for that angle with the PinePhone: https://www.pine64.org/pinephone/ https://www.pine64.org/pinephone/ The specs are far from the Librem 5, and

Pine64 is going for that angle with the PinePhone: https://www.pine64.org/pinephone/ https://www.pine64.org/pinephone/ The specs are far from the Librem 5, and software support is basically DIY, but at $150 it might be worth trying if you want a Linux hobbyist phone.