a custom command (wrapped by meson to capture output, to feed input) [197/229] Compiling C++ object waybar.p/src_modules_hyprland_language.cpp.o [128/229] Compiling C++ object waybar.p/src_modules_sway_scratchpad.cpp.o [123/229] Compiling C++ object waybar.p/src_modules_hyprland_workspace.cpp.o [130/229] 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 'spa_pod_builder_child': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/defs.h:83:1: warning: ISO