a custom command (wrapped by meson to capture output, to feed input) [217/229] Generating waybar.5 with a custom command (wrapped by meson to capture output, to feed input) [197/229] Compiling C++ object waybar.p/src_modules_disk.cpp.o [75/229] Compiling C++ object waybar.p/src_modules_cpu_usage_linux.cpp.o