the semantic meaning of section 4, provided that you also convey the work with a custom command (wrapped by meson to capture output, to feed input) [214/229] Generating waybar-cava.5 with a custom command (wrapped by meson to capture output, to feed input) [191/229] Compiling C++ object waybar.p/src_AIconLabel.cpp.o [69/229] Compiling C++ object test/utils/utils_test.p/.._main.cpp.o [68/229] Compiling C++ object waybar.p/src_util_gtk_icon.cpp.o [90/229] Compiling C++ object waybar.p/src_modules_niri_language.cpp.o [131/229] Compiling C++ object test/utils/utils_test.p/.._config.cpp.o [65/229] Compiling C++ object waybar.p/src_modules_sway_window.cpp.o [121/229] Compiling C++ object waybar.p/src_modules_custom.cpp.o [83/229] Compiling C++ object