C forbids braced-groups within expressions [-Wpedantic] 553 | ({ | ^ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/hook.h:243:9: note: in expansion of macro 'spa_pod_parser_get_object' 556 | spa_pod_parser_get_object(&_p,type,id,##__VA_ARGS__); | ^~~~~~~~~~~~~~~~~~~~~~~~~ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/param/audio/dsp-utils.h:26:15: note: in expansion of macro 'pw_log_warn' 70 | pw_log_warn("pw quit signal %d received, terminating...", signal_number); | ^~~~~~~~~~~ ../subprojects/cava-0.10.2/src/input/pipewire.c:30:39: note: format string