with a custom command (wrapped by meson to capture output, to feed input) [183/229] Generating waybar-river-mode.5 with a custom command (wrapped by meson to capture output, to feed input) [197/229] Compiling C++ object waybar.p/src_util_enum.cpp.o [93/229] Compiling C++ object waybar.p/src_modules_sway_mode.cpp.o [116/229] Compiling C++ object waybar.p/src_modules_bluetooth.cpp.o [103/229] Compiling C++ object waybar.p/src_modules_hyprland_workspaces.cpp.o [144/229] Compiling C++ object waybar.p/src_modules_sway_mode.cpp.o [116/229] Compiling C++ object waybar.p/src_modules_jack.cpp.o [150/229] Compiling C++ object waybar.p/src_util_pipewire_pipewire_backend.cpp.o [139/229] 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 'spa_strbuf_append': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/defs.h:147:1: warning: ISO C forbids