Hello Ludovic, Apologies for late reply. ludo@gnu.org (Ludovic Courtès) writes: > Ping! >> Also, is the “build loop” you mentioned fixed with this patch? Sorry, I don't see any patches attached. I still have never ending pulseaudio derivation build if I add ("python-pyqt" ,python-pyqt) to the inputs field. --8<---------------cut here---------------start------------->8--- $ ./pre-inst-env guix build --no-substitutes --derivations pulseaudio --8<---------------cut here---------------end--------------->8--- Thanks, Oleg.