with a custom command (wrapped by meson to capture output, to feed input) [174/229] Compiling C++ object waybar.p/src_modules_cffi.cpp.o [101/229] Compiling C++ object waybar.p/src_modules_clock.cpp.o [229/229] Linking target test/waybar_test [220/229] Compiling C++ object waybar.p/src_modules_mpris_mpris.cpp.o [149/229] Compiling C++ object waybar.p/src_util_gtk_icon.cpp.o [90/229] Compiling C++ object waybar.p/src_modules_mpd_mpd.cpp.o