This applies to anything based on Linux, where they've made the choice to support proprietary hardware like this. It's only platforms that explicitly choose to

This applies to anything based on Linux, where they've made the choice to support proprietary hardware like this. It's only platforms that explicitly choose to strip that proprietary firmware support that are affected by this. The Free Software Foundation's view is that this type of support should be avoided, so I guess that applies to Guix, too?