"guaranteed GPL-compatible" This is a common misunderstanding. There's much more free software out there than software under the GPL. "Only providing free so

"guaranteed GPL-compatible" This is a common misunderstanding. There's much more free software out there than software under the GPL. "Only providing free software" does not mean "only providing software under the GPL or a GPL-compatible license". That would be ludicrous. Guix does not provide proprietary software and I consider this a feature.