Meanwhile, any combination of intel / AMD discrete / integrated parts I find works (usually) flawlessly, if you use PRIME (and are using the foss drivers). I've

Meanwhile, any combination of intel / AMD discrete / integrated parts I find works (usually) flawlessly, if you use PRIME (and are using the foss drivers). I've been working on a plasma widget for a while to just drop applications on a launcher area to run them on your second gpu if PRIME is enabled.