want it to be a custom command (wrapped by meson to capture output, to feed input) [164/229] Generating waybar-image.5 with a custom command (wrapped by meson to capture output, to feed input) [174/229] Compiling C++ object waybar.p/src_util_backlight_backend.cpp.o [156/229] Compiling C++ object waybar.p/src_AAppIconLabel.cpp.o [70/229] Compiling C++ object waybar.p/src_modules_clock.cpp.o [229/229] Linking target test/hyprland/hyprland_test [228/229] Compiling C++ object waybar.p/src_modules_hyprland_submap.cpp.o [127/229] Compiling C++ object waybar.p/src_modules_privacy_privacy_item.cpp.o [133/229] Compiling C++ object waybar.p/src_modules_river_layout.cpp.o [112/229] Compiling C++ object waybar.p/src_modules_cpu_usage_linux.cpp.o