There is also luke's effort at:
https://www.crowdsupply.com/eoma68/micro-desktop
It is an OSS and OSHW laptop. But then you don't have a 3D GPU

.
"The idea here is that there will be several different products that
people can choose to fund. Not all products are seeking FSF's Respects
Your Freedom (RYF) certification. The products that are seeking RYF
certification will not have a functioning Mali GPU chip, it will not be
advertised as a feature to be used with that product, and graphics
support will be provided by the main CPU."
Quote from:
https://lists.gnu.org/archive/html/l.../msg00212.html