x86 Thinkpads is what I am gravitating towards as well.
Regarding system76 I have heard really good things about their workstations but not about laptops. Have you used them? I recommend PopOS to anyone getting started with linux as the first distro though.
I have not used their laptops. You’ll find the usual complaints about their fit and finish on the web, mostly because they are rebranded cleo’s. But I think everything else considered they get positive reviews outside of that.
Regarding system76 I have heard really good things about their workstations but not about laptops. Have you used them? I recommend PopOS to anyone getting started with linux as the first distro though.