Singleton

| ^~~~~~~~~~~~~~~~~~~~~~ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/support/thread.h: In function 'gboolean wp_log_topic_is_enabled(WpLogTopic*, GLogLevelFlags)': /nix/store/ml0az4xav28g5pcm2g2pjfj9qhj1qn3s-wireplumber-0.5.8-dev/include/wireplumber-0.5/wp/log.h:112:24: warning: bitwise operation between different enumeration types 'WpLogTopicFlags' and 'GLogLevelFlags' is deprecated [-Wdeprecated-enum-enum-conversion] 112 | return (topic->flags & log_level & WP_LOG_TOPIC_LEVEL_MASK) != 0; | ~~~~~~~~~~~~~^~~~~~~~~~~ [153/229] Compiling C++ object waybar.p/src_modules_hyprland_language.cpp.o [128/229] Compiling C++ object waybar.p/src_util_css_reload_helper.cpp.o [100/229] Compiling C++ object waybar.p/src_modules_sway_window.cpp.o [121/229] Compiling C++ object waybar.p/src_modules_privacy_privacy.cpp.o [137/229] Compiling C++ object waybar.p/src_modules_sway_bar.cpp.o [117/229] Compiling C++ object waybar.p/src_modules_battery.cpp.o [105/229] Compiling C++ object waybar.p/src_util_css_reload_helper.cpp.o [100/229] Compiling C++ object waybar.p/src_util_backlight_backend.cpp.o [156/229] Compiling C++ object waybar.p/src_client.cpp.o [95/229] Compiling C++ object waybar.p/src_modules_sway_scratchpad.cpp.o [123/229] Compiling C++ object test/waybar_test.p/config.cpp.o [67/229] Compiling C++ object test/utils/utils_test.p/SafeSignal.cpp.o [189/229] Generating waybar-hyprland-submap.5 with a custom command (wrapped by meson to capture output, to feed input) [208/229] Generating waybar-pulseaudio.5 with