meson to capture output, to feed input) [206/229] Generating waybar-tray.5 with a custom command (wrapped by meson to capture output, to feed input) [203/229] Generating waybar-mpris.5 with a custom command (wrapped by meson to capture output, to feed input) [206/229] Generating waybar-tray.5 with a custom command (wrapped by meson to capture output, to feed input) [171/229] Generating waybar-cpu.5 with a custom command (wrapped by meson to capture output, to feed input) [217/229] Generating waybar.5 with a custom command (wrapped by meson to capture output, to feed input) [174/229] Compiling C++ object test/utils/utils_test.p/JsonParser.cpp.o [71/229] Compiling C++ object waybar.p/src_modules_wireplumber.cpp.o In file included from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/pod.h:12, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/iter.h:15, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/parser.h:15, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/param/audio/format-utils.h:12, from ../subprojects/cava-0.10.2/src/input/pipewire.c:5: /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/iter.h: In function 'input_pipewire': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/hook.h:199:1: warning: ISO C forbids