custom command (wrapped by meson to capture output, to feed input) [188/229] Compiling C++ object waybar.p/src_factory.cpp.o In file included from /nix/store/ml0az4xav28g5pcm2g2pjfj9qhj1qn3s-wireplumber-0.5.8-dev/include/wireplumber-0.5/wp/wp.h:25, from ../include/modules/wireplumber.hpp:4, from ../src/factory.cpp:104: /nix/store/ml0az4xav28g5pcm2g2pjfj9qhj1qn3s-wireplumber-0.5.8-dev/include/wireplumber-0.5/wp/log.h: In function 'on_process': ../subprojects/cava-0.10.2/src/input/pipewire.c:30:21: warning: ISO C forbids braced-groups within expressions [-Wpedantic] 553